angle sum theory find Y

Angle Sum Theory Find Y

Answers

Answer 1
Answer:

25

Step-by-step explanation:

The angle sum theory says that the sum of all the interior angles in a triangle is 180 degrees.

Finding X

To solve for y, we must first find x. This way we know 2 of the interior angles. Luckily, angle x is a part of a linear pair.

Linear Pairs are 2 adjacent angles that create a straight line together. This means that the sum to 180 degrees.

Angle x and the angle with a measurement of 115 form a linear pair. Thus, we can create an equation to find x.

115 + x = 180

By subtracting 115 from both sides we know that x = 65.

Solving for Y

Now that we know x, we can find y. We know that one of the interior angles is 65 and that the other is 90 degrees. The square marking the bottom angles in the middle show that they are right angles.

Right angles are usuaslly denoted with a square drawn in the angle and have a measurement of 90 degrees.

Lastly, we can create a formula to find y with the angle sum theory.

90 + 65 + y = 180

Combine like terms

155 + y = 180

Subtract 155 from both sides

y = 25

This means that the angle y is 25 degrees.


Related Questions

what is the next # in this sequence 3, 5, 12, 55, 648

Answers

Answer:

35 585

Step-by-step explanation:

Each term is   the product of the previous two terms minus the term that is two before

3*5  - 3 = 12

5 x12 - 5   = 55

12 x 55 - 12 = 648

55 * 648  - 55 = 35 585

or each term is   term that is two before x  (term before -1)

3 (5-1) = 12

5 x (12-1) = 55

12 * (55-1) = 648

55 * ( 648-1) = 35 585

The required next term in the sequence is 35,185.

What is inductive reasoning?

Inductive reasoning is defined as, tempting judgments by moving from the details to the fact. It's usually determined with inferential reasoning, where you move from known information to precise conclusions.

here,
Given sequence 3, 5, 12, 55, 648
The given sequence has the following pattern,
3 × 5 - 3 = 12
5 × 12 - 5 = 55
12 × 55 - 12 = 648

55 × 648 - 55 = 35,185

Thus, the required next term in the sequence is 35,185.

Learn more about inductive reasoning here:

https://brainly.com/question/8419798
#SPJ2


Find the value of y. y=[?]
HELP NEEDED PLEASE

Answers

Answer:

[tex]\sf y=\sqrt{21}[/tex]

Step-by-step explanation:

Altitude:  A line segment drawn from a vertex that is perpendicular to the side opposite that vertex.

Therefore, the altitude on the given diagram is y.

The two internal triangles formed by drawing the altitude are similar to the original triangle.  If two triangles are similar, their sides are proportional in length.

[tex]\implies \sf \dfrac{segment}{altitude}=\dfrac{altitude}{segment}[/tex]

[tex]\implies \sf \dfrac{3}{y}=\dfrac{y}{7}[/tex]

[tex]\implies \sf 3 \cdot 7=y \cdot y[/tex]

[tex]\implies \sf y^2=21[/tex]

[tex]\implies \sf y=\sqrt{21}[/tex]

Learn more about similar triangles here:

https://brainly.com/question/27804025

6) The circumference of a circle is
approximately 37.68 centimeters. What is the radius of the circle to the nearest centimeter?

A. 6 cm

C. 12 cm

B. 8 cm

D. 16 cm

Answers

Answer: A, 6 cm

Step-by-step explanation:

Circumference is 2(radius) * pi.

A. 12pi   C. 24pi   B. 16pi   D. 32pi

Assuming pi is roughly 3,

A = 36

C = 72

B = 48

D = 96

A is the closest and if you actually used pi, it would be about 3.14159265 which would make the circumference slightly over 36, which 37.68 is.

Hope this helped.

14 MINS LEFT HELP ME PLS Lakesha gave three tenths of her cookies to Bailey and five tenths of her cookies to Helen. What fraction of her cookies did Lakesha give away?


eight tenths of her cookies,

five tenths of her cookies,

three tenths of her cookies,

or two tenths of her cookies.

Answers

Lakesha gave away 8/10 of her cookies.

What fraction of her cookies did Lakesha give away?

We know that she gave away 3/10 of her cookies to Bailey and 5/10 of her cookies to Helen.

Then the fraction that she gave away is:

3/10 + 5/10

Notice that both fractions have the same denominator, then we can directly add the numerators:

3/10  + 5/10 = 8/10

If you want to learn more about fractions:

https://brainly.com/question/11562149

#SPJ1

13. Find the perimeter.

Answers

28
3 + 8 + 5 + 4 + 4 + 4
The answer is 22
2+3+8+5+4.

Kristina invests a total of $28,500 in two accounts. The first account earned a rate of return of 10% (after a year). However, the second account suffered a 4% loss in the same time period. At the end of one year, the total amount of money gained was $1,310.00. How much was invested into each account?

$_______was invested in the account that gained 10% and
$_______ was invested in the account that lost 4%.

Answers

Answer:

$17,500 was invested in the account that gained 10% and

$11,000 was invested in the account that lost 4%

Step-by-step explanation:

Define the variables:

Let x be the money invested in the account that gained 10%.Let y be the money invested in the account that lost 4%.

Given information:

$28,500 = total amount invested between the two accounts$1,310.00 = total amount gained

Percentages in decimal form:

10% = 0.14% = 0.04

Create a system of equations using the given information and defined variables:

[tex]\begin{cases}x + y = 28500\\0.1x - 0.04y = 1310 \end{cases}[/tex]

Rewrite Equation 1 to make y the subject:

[tex]\implies y=28500-x[/tex]

Substitute into Equation 2 and solve for x:

[tex]\implies 0.1x-0.04(28500-x)=1310[/tex]

[tex]\implies 0.1x-1140+0.04x=1310[/tex]

[tex]\implies 0.14x=2450[/tex]

[tex]\implies x=17500[/tex]

Substitute the found value of x into Equation 1 and solve for y:

[tex]\implies 17500+y=28500[/tex]

[tex]\implies y=11000[/tex]

Conclusion

$17,500 was invested in the account that gained 10% and

$11,000 was invested in the account that lost 4%

Learn more about systems of equations here:

https://brainly.com/question/27930827

What is the surface area of this complex figure?

Enter your answer in the box.

Answers

The surface area of the complex figure is: 582 ft².

What is the Surface Area of the Complex Figure?

Surface area of the complex figure = surface area of the triangular prism +  surface area of the rectangular prism - 2(area of the face of the triangular prism that joins with the rectangular prism).

Surface area of the triangular prism = (s1 + s2 + s3)L + bh = (11 + 9 + 9)5 + (11)(7)

Area of the triangular prism = 222 ft²

Surface area of the rectangular prism = 2(wl+hl+hw) = 2·(5·15+8·15+8·5) = 470 ft².

2(area of the face of the triangular prism that joins with the rectangular prism) = 2(lw) = 2(11)(5) = 110 ft²

Surface area of the complex figure = 222 + 470 - 110

Surface area of the complex figure = 582 ft².

Learn more about the surface area of a complex figure on:

https://brainly.com/question/16132578

#SPJ1

What is the solution to the system of equations?
y= 2/3x + 3

X=-2

Answers

Answer:

  (x, y) = (-2, 5/3)

Step-by-step explanation:

The system of equations is easily solved by substitution.

Solution

Using the given value of x, substitute for x in the first equation to find y.

  y = 2/3(-2) +3

  y = -4/3 +9/3 = 5/3

The solution is (x, y) = (-2, 5/3).

Keep the Old Car or Buy a Used Car
Manny is an online student who currently owns an older car that is fully paid for. He drives, on average, 140 miles per week to commute to work. With gas prices currently at $2.87 per gallon, he is considering buying a used, fuel-efficient car, and wants to know if it would be a good financial decision.

The old car Manny owns currently gets 20 miles per gallon for average fuel efficiency. It has been a great vehicle, but with its age, it needs repairs and maintenance that average $740 per year (as long as nothing serious goes wrong).

He is considering buying a newer used car that will cost a total of $5,500 over a three-year loan process. The used car gets 33 miles per gallon and would only require an average of $10 per month for general maintenance. To help make a decision Manny wants to calculate the total costs for each scenario over three years. He decides to use the Quantitative Reasoning Process to do this.

Find the total costs for the newer used car (gas, maintenance/repairs, purchase price) for each scenario over the three years.

Round your answers to the nearest dollar.

Answers

Answer:

buy a new car because cars depreciates

Kamar Spends of wis salary on School fees and 1/2 of the rematader on rent He spends 3/8 of the remainder on food and saves the rest . He he saves 25,000 shillings, what is his salary.​

Answers

Answer:

37.170

Step-by-step explanation:

is hard to explain uwu

the physical orders 1500 flu injection and use 300 shots in september and 450 shots given in october and 665 given in november what percentage of flu vaccine remains

Answers

Answer:

7%

Step-by-step explanation:

1500 is 100%. We divide 300, 450, and 665 shots by 1500  to get their percentages, 20%, 30%, and 43.333333333333333333333333333%, rounded to 43%. We subtract all the percentages from 100 and we get 7 percent left! (If this is wrong, I am only 10 so don't judge me)

What type of number is √5? Choose all answers that apply:
A:Whole number
B:Integer
C:Rational
D:Irrational​

Answers

SOLVING

[tex]\Large\maltese\underline{\textsf{A. What is Asked}}[/tex]

What type of number is [tex]\bf{\sqrt 5}?[/tex] Select all that apply

[tex]\Large\maltese\underline{\textsf{B. This problem has been solved!}}[/tex]

Let's start by taking a look at all the four sets of numbers.

A: Whole number{0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22...∞}

The set is shown above. To be honest, this is an infinitely small part of the number set; the whole number set would take FOREVER to type ;)

B: Integers{∞...-2,-1,0,1,2,3,4,5,6,7,8,9...∞}

Wow, this set starts at negative infinity and ends at positive infinity!

C: Rational

This set consists of all integers, decimals, and fractions.

D: Irrational

That's where the desired number [tex]\bf{\sqrt{5}}[/tex] belongs!

[tex]\cline{1-2}[/tex]

[tex]\bf{Result:}[/tex]

                 [tex]\bf{=The\;fourth\;option}[/tex]

[tex]\LARGE\boxed{\bf{aesthetics \not1\theta l}}[/tex]

This is from Khan academy I have to attach a PNG if you can help me solve it! Thank you!

Answers

Answer:

(2^3t•2^t)/16 isn't a not equivalent

Jane evaluates x2-3x+5 for x=-2 below.
Step 1: (-2)²-3(-2)+5
Step 2: -4+6+5
=
Step 3: = 7
What, if any, was Jane's mistake?
Jane made no mistakes.
O Jane incorrectly evaluated (-2)² in step 2.
Jane incorrectly added the terms in step 3.
O Jane incorrectly substituted in x=-2 in step 1.
K

Answers

Answer: Jane incorrectly evaluated (-2)² in step 2.

Step-by-step explanation:

[tex](-2)^{2}=4[/tex], not -4.

solve equation -4m +5=3m-9
pls workings​

Answers

Answer:

2

Step-by-step explanation:

- 4m + 5 = 3m - 9

3m - 9 = 5 - 4m

3m + 4m = 5 + 9

7m = 14

m = 14 / 7

m = 2

On Monday, Chris and Rachel went to the gym. Chris plans to return every second day. Rachel plans to return every fourth day. If they follow their plans, what is the next day of the week they will both be at the gym on the same day?

A. Wenesday B. thursday C. friday D. saturday

Answers

The answer is c! Friday

HELP! ASAP!

F is a right angle, and segment (a)(f), BG, and CH are all parallel. Use this information to explain why ∆AFD ~ ∆BGD ~∆CHD. Support your answer using a postulate or theorem.

Use the diagram to answer each part of the question

Answers

By the corresponding angles theorem,

∠AFG, ∠BGD, and ∠CHD are congruent∠BAF, ∠CBG, and ∠DCH are congruent

Thus, triangles AFD, BGD, and CHD are similar by AA.

Given the figure, triangles AFD, BGD, CGD are similar by Angle-Angle-Angle (AAA) criterion for the similarity.

The Angle-Angle-Angle (AAA) criterion for the similarity of triangles states that “If in two triangles, corresponding angles are equal, then their corresponding sides are in the same ratio (or proportion) and hence the two triangles are similar”.

In the given question,

∠F = ∠G = ∠H = 90°

Let ∠D = x°

In triangle CHD,

∠H = 90°

∠D = x°

∠C = 180 - 90 - x = (90-x)°

In triangle BGD,

∠G = 90°

∠D = x°

∠B = 180 - 90 - x = (90-x)°

In triangle AFD,

∠F = 90°

∠D = x°

∠A = 180 - 90 - x = (90-x)°

In triangle AFD and BGD and CHD,

∠A = ∠B  = ∠C

∠F = ∠G = ∠H

∠D = ∠D =∠D

triangle AFD and BGD and CHD are similar.

Learn more about similarity here

https://brainly.com/question/26451866

#SPJ2

Jorge earns $8.50 per hour at his job. Last month, Jorge earned $544. Which equation can be used to find the number of hours, h, Jorge worked last month?

Answers

Answer:544/8.50=h

Step-by-step explanation:

544 divided by 8.50 = the number of hours

4.22 next decimal in number

Answers

Answer:

4.23

Step-by-step explanation:

add 0.01

I need help with this question please!! :)

Answers

Problem 34

Answer: [tex]\boldsymbol{n(B) = 3}[/tex]

Reason:

We count the number of items inside set B. In this case there are 3 values, so that is why n(B) = 3

===========================================================

Problem 36

Answer:  [tex]\boldsymbol{n(A \cap C) = 1}[/tex]

Reason:

To be able to count the number of items inside set [tex]A \cap C[/tex], we first need to determine what this set looks like. In other words, we need to know the number(s) inside this set.

The upside down U symbol is the intersection symbol. It indicates we want to find what the sets A and C have in common. In this case, it's the value "4" and nothing else. This number is in both set A and set C at the same time. It might help to draw a venn diagram as you see below. I'm ignoring set B entirely since your teacher is not asking about the set in this problem.

We can then say [tex]A \cap C = \{4\}[/tex]

There's only one item inside this set, which is why [tex]n(A \cap C) = 1[/tex]

If 2x/7 divided by 1=0 then what will be value of x is

Answers

The value of x = -3/2 .

What is an Equation ?

An equation is a mathematical statement that relates unknown variable to constants to determine their value.

The equation given is

(2x+3 ) / 7 Divided by 1 = 0

2x +3 = 0

2x = -3

x = -3/2

Therefore the value of x = -3/2 .

The complete equation is

(2x+3)/7

To know more about Equation

https://brainly.com/question/10413253

#SPJ1

have someone who can can help me with this I need help

Answers

Answer is underlined

BD: 16.8+50.4= 67.2 mm

LM: 4-2.6= 1.4 cm

BD: 16.8+50.4= 67.2 mm
LM: 4-2.6= 1.4 cm

solve by substitution method 2x+y=-2 5x-2y=-23

Answers

Step-by-step explanation:

SOLVED BY SUBSTITUTION !

Answer:

x= -3

Step-by-step explanation:

2x + y = -2 ---> y = -2 - 2x

instead: 5x-2y = -23 ---> 5x - 2(-2 -2x) = -23 ----> 5x+4+4x= -23 ---> 9x= -27

                   ---> x = -3

If a container is ¾ full of water which is equivalent to 30litres. What will be the full capacity of the container?​

Answers

Let full capacity = x

30=3/4 of x

“Of” means to multiply, therefore

30=3/4x
x=30(4/3)
x=40 liters

Hope this helped :)
The full capacity of the container would be 40 liters of water.

Choose the graph of y = |x – 5| by translating the parent function.

Answers

Answer:

x y

3 2

4 1

5 0

6 1

7 2 (There is a line between the x and y that goes all the way down the numbers so they are seperated)

Step-by-step explanation

Answer:

esa respuesta está difícil pero si calculamos la creta de tu mamá con la semilla mía xrei que puede dar tu maldita madre

Brandon wants to ride his bicycle 21 miles this week. He has already ridden 6 miles. If he rides for 5 more days, write and solve an equation which can be used to determine xx, the average number of miles he would have to ride each day to meet his goal.

Answers

Answer:

Step-by-step explanation:

6 + 5X = 21
5X = 21-6 = 15

X = 15/5 = 3 miles per day on an average

Find RS.
A. 10
B. 9
C. 12
D. 5

Answers

Answer:

D. 5

Step-by-step explanation:

2x - 6 + 1 + x - 4 = 18

3x - 9 = 18

3x = 27

x = 9

RS = x - 4 = 9 - 4 = 5

Answer: D. 5

The answer is D 5 I had it on my test

Given that the Earth orbits the Sun with an orbital velocity of about 29.8 km/s and a radius of 1 AU, use the equation above to estimate the total mass in the solar system inside the orbit of the Earth. Is this similar to the mass of the Sun? Remember to convert units to S.I. units of meters, kilograms, and seconds before proceeding so that your answer is in kg.

Answers

Answer:

I would like to use lb if that's ok

This table shows equivalent ratios.

A 2-column table has 4 rows. Column 1 is labeled A with entries 12, 24, 32, 48. Column 2 is labeled B with entries 2, 4, 6, 8.

Which ratio is not equivalent to the other ratios shown in this table?
12 to 2
24 to 4
32 to 6
48 to 8

Answers

Using proportions, the ratio that is not equivalent to the ones shown in the table is given by:

32 to 6.

What is a proportion?

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

In the table, the ratios is given as follows:

r1 = 12/2 = 24/6 = 48/8 = 6.r2 = 32/6 = 5.3.

Hence the different ratio is:

32 to 6.

More can be learned about proportions at https://brainly.com/question/24372153

#SPJ1

Which graph represents y > 2x^2 – 8x + 4?

Answers

You didn’t include a picture so here is a graph of it.

Answer:

C ON EDGE

Step-by-step explanation:

Other Questions
Consider two gases, A and B, are in a container at room temperature. What effect will the following changes have on the rate of the reaction between these gases? The temperature is decreased at a constant volume. HELP ASAPBelow are descriptions of two different objects that begin at rest and then now forces acting on them as described below.Object 1: A skateboard with unbalanced forcesObject 2: A bicycle with balanced forcesWhich statement is true about the objects? A:Both objects are moving. B: Both objects are not moving. C:Object 1 is moving, and Object 2 is not moving. D:Object 1 is not moving, and Object 2 is moving. What is the value of the expression below?32^3/5O A. 6/5B. 6O c. 96/5O D. 8 Please help meee! im confused! Spanish 3 Unit Activity: El pasado grammer chart. This is for people doing edmentum Spanish. POV: You are driving on the main highway going past silo farms, there is a major accident that happens in front of you that blocks all lanes of traffic. What are your steps to avoid the accident? Step by Step for Brainliest Although several people were nearby when the old man collapsed in the park, nobody immediately stepped forward to help. What term describes this failure of the observers to offer help?. Translate (5, 1) to the right 3 units.Then reflect the result over the y-axis.What are the coordinates of the final point? Please I need the answeraa x aaAa x AaAA x Aa (which is the same as Aa x AA)AA x AAThere are two other possible unique crosses. What are they? A particle with mass 3102 kgkg and charge +3 CC enters a region of space where there is a magnetic field of 1 TT that is perpendicular to the velocity of the particle. When the particle encounters the magnetic field, it experiences an acceleration of 12 m/s2m/s2 . What is the speed of the particle when it enters the magnetic-field region? the sum of perimeter of two similar polygons is 48cm,and the ratio of their corresponding sides is 1:3, find the perimeter of the larger polygon Reflect shape A in the y-axis. This circle is centered at the origin, and the length of its radius is 4. What the equation of the circle? 150 O A.2.1 4 O B. (x-4) + (x-4) = 16 O C. x + y = 4 O D. x + y = 4 why wouldnt work experience plan always be usefulpleaseeee helpppp find the mean of factors of 16 2. Match each transformation with the correct descriptionA. (x,y) (3x, y)B. (x,y) (x + 3, y)C. (x,y) (x, 3y)D. (x,y) (x, y + 3)E. (x,y) (3x, 3y) ddilation with scale factor 3translation 3 units uptranslation 3 units righthorizontal stretch by a factor of 3vertical stretch by a factor of 3 PLS IF YOU CAN HELP WITH THE TWO QUESTION THAT WOULD BE GREAT how do you simplify 7v3 . 10uv5 . 8uv3 Before Washington D.C , what city was the nations capital ? the energy of the H-H bond is 432 kJ/mol. The energy of the 0=0 is 498 kJ/mol. witch bond is weakest Controlling is the process of evaluating and regulating ongoing activities to ensure achievement of goals. True or false?.