Given: ΔWXY is isosceles with legs WX and WY; ΔWVZ is isosceles with legs WV and WZ. Prove: ΔWXY ~ ΔWVZ Triangle W X Y is shown. Line segment Z V is drawn parallel to side Y X to form triangle W V Z. Complete the steps of the proof. ♣: ♦: ♠:

Answers

Answer 1

Answer:

The answer is below

Step-by-step explanation:

Two triangles are similar if the ratio of their corresponding sides are in the same proportion.

1. ΔWXY is isosceles with legs WX and WY      (given)

2. ΔWVZ is isosceles with legs WV and WZ     (given)

3. WX =  WY, WV = WZ  (definition of an isosceles triangle)

4. [tex]\frac{WX}{WY}=1\\\\[/tex]

[tex]\frac{WX}{WY}=\frac{WZ}{WZ} \ \ \[/tex] (definition of ≅)

5. (WZ)(WX) = (WY)(WZ)       (multiplication property)

6. (WZ)(WX) = (WY)(WV)  (substitution property).

7. [tex]\frac{WY}{WZ}=\frac{WX}{WV}[/tex]      (property of proportion)

8. ∠W = ∠W (reflexive property)

9. ΔWXY ~ ΔWVZ (side - angle - side similarity postulate)

Given: WXY Is Isosceles With Legs WX And WY; WVZ Is Isosceles With Legs WV And WZ. Prove: WXY ~ WVZ Triangle
Answer 2

Answer:

♣:  

✔ WX = WY; WV = WZ

♦:  

✔ substitution property

♠:  

✔ SAS similarity theorem

Step-by-step explanation:

just took it :)


Related Questions

what is the expression of 14b

Answers

Answer:14 x b???

Step-by-step explanation:

how many variables are in the following expression 3x+4y+z

Answers

Answer:

3

Step-by-step explanation:

Answer: 3

Step-by-step explanation:

X,Y,Z

Please Help ill make brainliest 15 points

A:149
B:153
C:225
D:297

Answers

Answer: 225 square feet

Step-by-step explanation:

We find the area of the 4 triangle and the area of the rectangle and thereafter we add everything together.

Area of triangle 1 = 1/2 base × height

= 1/2 × 12 × 8

=96/2

=48

Area of triangle 2 = area of triangle 1= 48( because the opposite triangle are congruent so they have equal base and height)

Area of triangle 3 = 1/2×base×height

= 1/2 × 6 ×9.5

= 57/2

=28.5

Area of triangle 4=Area of triangle 3 = 57 (the opposite triangle are congruent and so they have the same base and height hence the same area)

Area of the rectangle = length×breadth

=12 × 6 =72

Total surface area = addition of all the areas of the triangles and the rectangle

Total surface area= 48+48+57+57+72 = 225

Therefore, the total surface area is 225 square feet

i don’t understand how to answer this :)

Answers

Answer:

120°

Step-by-step explanation:

Answer:

I think it's a clockwise rotational symmetry from the centre of the circle.

20
5. A cook needs 10 pounds of flour. He wants to spend the least amount of money. A 2-
pound bag costs $1.59 and a 5-pound bag costs $2.89, which should he buy in order to spend
less money? *

Answers

Answer:

He should buy two of the 5-pound bag.

Step-by-step explanation:

The cook needs 10 pounds of flour.

He wants to spend the least amount of money.

First option is a 5-pound bag for $2.89 each.

He can get 2 of the 5-pound bag which equals 10 pounds of flour for 2 x $2.89 = $5.78

Second option is a 2-pound bag for $1.59 each.

He can get 5 of the 2-pound bag which equals 10 pounds of flour for 5 x $1.59 = $7.95.

Second option is $2.17 costlier than the first option.

So, he should go for 2 of the 5-pound bag in order to spend the least amount of money while shopping for 10 pounds of flour.

a ball has a circumference of 9.42 cm. what is the diameter

Answers

2.998 correct me if wrong

The radius of a circle is 4 centimeters. What is the area of a sector bounded by a 135 degrees arc

Answers

Answer

3π is the answer here is the steps I couldn't write it I'm busy so I just wanted to help I hope it helps

You roll two six-sided fair nukber cubes.Whatbis the probability that you will roll snake eyes(both ones)?

Answers

Answer:

1/36

Step-by-step explanation:

Each dice has a 1 in 6 chance to land on a 1, but for both dice to land on 1's it would be [tex](\frac{1}{6} )(\frac{1}{6})[/tex]=[tex]\frac{1}{36}[/tex]

3x + 0 = 3x

Need help

Answers

I don’t know how to answer needs to be but I think it’s 3X equals 3X

Answer:

x is equal to all real numbers.

Step-by-step explanation:

3x = 3x

No matter what number you substitute for x, 3x will always equal 3x.

yovani estimates that about 200 students in the school favor playing sports as a hobby. do you agree? explain.

Answers

Answer:

No, I used a proportion to find the number of students in the school who likely to prefer to play sports.

Step-by-step explanation:

23/80 = 115/400; 115 students

11 x minus 3 y = negative 17. Negative 4 x + 3 y = negative 18. Negative 7 x = negative 35 Negative 7 x = 35 7 x = negative 35 7 x = 35

Answers

Answer:

7 x = -35

Step-by-step explanation:

Which equation results from adding the equations in this system? 11 x minus 3 y = -17. Negative 4 x + 3 y = - 18.

- 7 x = negative 35

- 7 x = 35

7 x = negative 35

7 x = 35

In this problem we need to add the equations below i.e.

11x-3y = -17 and -4x+3y=-18

Adding both equations,

11x-3y+(-4x)+3y = -17+(-18)

7x= -35

or

7 x = negative 35

Hence, the correct option is (c).

What type of lines are EF and GH?

Answers

I can’t see the image you uploaded
There’s just a black photo

— 7x — 4y = — 44
7x — Зу = 16

Answers

Answer:

-7x-4y+4y=-44+4y

-7x=4y-44

-7x/-7= 4y-44/-7

x=-4/7y+44/7

x=-4/7y+44/7

Step-by-step explanation:


√5 is between _________ and __________.

-√30 is between _________ and _________.

-√15 is between __________ and _________.

√18 is between __________ and __________.

√72 is between __________ and __________.

-√125 is between _________ and __________.​

Answers

Answer:

2 and 3, -5 and -6, -3 and -4

Step-by-step explanation:

list all of your perfect squares

[tex]\sqrt{1}, \sqrt{4} ,\sqrt{9} , \sqrt{16} , ...\\[/tex]

So [tex]\sqrt{5}[/tex] is between [tex]\sqrt{4} and \sqrt{9}[/tex] so it is between 2 and 3

If that is a negative [tex]\sqrt{30}[/tex] then it is between square root of 25 and 36, which would be -5 and -6

-[tex]\sqrt{15}[/tex] is between  [tex]\sqrt{9} and \sqrt{16}[/tex] so -3 and -4

A force of 20,000 N is exerted for 5.00 s, on a 75,000 kg mass. What is the impulse of the force for this 5.00 s ?

Answers

Answer:

Check pdf

Step-by-step explanation:

The impulse of the given force is required.

The impulse of the force which is being exerted on an object of 75000 kg is 100000 Ns.

Impulse

F = Force exerted on a body = 20000 N

t = Time the force was exerted for = 5.00 s

When finding the impulse of a force the mass of the object the force is being applied to does not matter. The only thing that can affect the force is if another force is being applied by the object which here is not doing so.

Impulse is given by

[tex]J=Ft\\\Rightarrow J=20000\times 5.00\\\Rightarrow J=100000\ \text{Ns}[/tex]

Learn more about impulse:

https://brainly.com/question/25700778

6c^2+2c^4−c in Standard form

Answers

Answer:

Step-by-step explanation:

the answer in standard form is 2c^4+6c^2-c

HELP MARK BRANLIEST AND ALSO POINTS

Answers

Answer:

25 rides

Step-by-step explanation:

has $28.50

15.75 + 0.50r [tex]\leq[/tex] 28.50

Subtract 15.75

0.50r [tex]\leq[/tex] 12.75

r [tex]\leq[/tex] 25.5

you can't have half rides, so 25 rides

Item 19 The staircase has three parallelogram-shaped panels that are the same size. The horizontal distance between each panel is 4.25 inches. What is the area of one panel?

Answers

Answer:

[tex]Area = 287\ in^2[/tex]

Step-by-step explanation:

Given

[tex]Length = 20.5[/tex]

[tex]Space = 4.25[/tex]

[tex]Panels = 3[/tex]

See attachment

Required

The area of one panel

From the attachment, the total width is 50.5in.

i.e.

[tex]Total\ Width = 50.5[/tex]

Given that there are 2 spaces between the 3 panels and each space has a length of 4.25 in.

The reduced width is:

[tex]Reduced\ Width = 50.5 - 2 * 4.25[/tex]

[tex]Reduced\ Width = 42[/tex]

At this point, we can calculate the width of one panel by dividing the reduced width by the number of panels (3).

[tex]Width = \frac{42}{3}[/tex]

[tex]Width = 14[/tex]

The area of one is:

[tex]Area = Length * Width[/tex]

[tex]Area = 20.5 * 14[/tex]

[tex]Area = 287\ in^2[/tex]

what is 1.9 rounded up to the nearest tenth​

Answers

Answer:

0

Step-by-step explanation:

Answer:

1.9

Step-by-step explanation:

It stays the same. cause its Already rounded to the nearest tenth.

Is it a function or not a function?

Answers

Answer:

Not a function

Step-by-step explanation:

Fails the vertical line test

Answer:

No a circle is not a function.

Step-by-step explanation:

A function is a mapping from 1 set to another

eg, 1 to 2

3 to 4

while a circle it maps the same point to another

meaning it has more than two input/output

(if u get what i mean)

convert 144km/h into metres per second.? pls make it quick loves :3

Answers

40

---

hope it helps

sorry if it doesn't

Evaluate -8 × (-10 + (-7))

Look at the image for more understanding.

Answers

there you go ! hopefully this helps

Answer:

The answer is 136.

Step-by-step explanation:

1) Remove parentheses.

[tex] - 8 \times ( - 10 - 7)[/tex]

2) Simplify -10 - 7 to -17.

[tex] - 8 \times - 17[/tex]

3) Simplify.

[tex]136[/tex]

Therefor, the answer is 136.

Please help me! I need this answered fast!

Answers

Answer:

3. B

4. D

hope this helps

19. Sally lives 3 miles due west of Jenny, and Jenny lives 4 miles due north
of Dave. To the nearest mile, how far is it from Sally's house to Dave's
house.
Jenny
O A) 2.65 mi.
O B) 5 mi
O C) 7 mi
D) 25 mi

Answers

Answer:

The answer is seven miles

The distance of from Sally's house to Dave's house is 5 miles. Therefore, option B is the correct answer.

What is the Pythagoras theorem?

The Pythagoras theorem which is also referred to as the Pythagorean theorem explains the relationship between the three sides of a right-angled triangle. According to the Pythagoras theorem, the square of the hypotenuse is equal to the sum of the squares of the other two sides of a triangle.

Given that, Sally lives 3 miles due west of Jenny, and Jenny lives 4 miles due north of Dave.

Distance is

c²=3²+4²

c²=9+16

c²=25

c=5 miles

The distance of from Sally's house to Dave's house is 5 miles. Therefore, option B is the correct answer.

To learn more about the Pythagoras theorem visit:

brainly.com/question/21926466.

#SPJ2

ILL MARK BRAINLIEST IF GOTTEN RIGHT IF YOU DONT KNOW DONT ANSWER

Answers

Answer:

A) CPCTC

Step-by-step explanation:

This part of the proof occurs right after two triangles are proven congruent. One could now conclude and establish that every part of each congruent triangle is congruent, which is what is most likely happening in this scenario.

which of the following polynomial equations is x=3 a zero? select all that apply​

Answers

Answer:

123 is it okay

Step-by-step explanation:

1=2=3=1

Find the missing side length and show your work to be marked brainliest! (lots of points)

Answers

Answer:

10 i think it is yea. so 10 is it

May I please have the correct answer please? I will give you whatever you want

Answers

Correct answer is: 0.015625
4^-3
= 1/4^3
=1/4x4x4
=1/64

The slope of the line is 52 and passes through the points A ( 8, -6), what is the equation of this line ?

Answers

Answer:

1.) y = -6

2.) y = 5/3x - 7

3.) y = 5

4.) y = -3x + 1

5.) x = -3

Step-by-step explanation:

Which expressions show the volume and the surface area of this cube- shaped packing box?

Answers

Answer:

top right

Step-by-step explanation:

I cant see the bottom right but the top has the proper F(t)^3 and 6 surfaces

Other Questions
I am so confused please help asap! (calc, integrals) please explain as well I need an answer now please quick and easy can someone please help me with math. The total weight of 9 bags of potatoes is 36 kilograms. Each bag weighs the same amount. What is the weight, in grams, of each bag of potatoes? 4 grams 40 grams 400 grams 4,000 grams What powers are shared between the President and Congress on the foreign affairs powers? Which of the following would have the largest text on a web page? Plz Conrad's 3/4 times 4/8 plz Someone help me ASAP ! A rectangle with 8 cm width and 3 cm length What is the perimeter and area of the rectangle? Whether research results obtained in one setting will apply to another setting, is the accepted definition of: in g Alma just received a 8% raise in salary. Before the raise, she was making $65,000 per year. How much more will Alma earn next year? One strategy U.S. manufacturers have employed in order to become more competitive isMultiple Choiceincreasing advertising budgets.creating technology foreign manufacturers depend on to increase effectiveness and efficiency.focusing on providing the lowest-priced products.maintaining a distance relationship with suppliers in an effort to guard trade secrets. There are 12 inches in 1 foot. Jada is working on improving her vertical jump. She records the measurements in feet and inches. Currently, her standing reach is 6 feet from the ground. The highest point of her jump is 108 inches. How many inches are in 6 feet?6 feet = 72 inches.Complete the statement to describe how to convert feet to inches. To find the number of inches, ? the number of feet by the unit rate, ? inches per foot. How do the organs of the excretory system work together to eliminate potentially harmful wastes from the body? Please choose A, B, C, or D Given that this conversation between Guy and Clarisse occurs just after his conversation with Mildred, the reader is naturally inclined to compare Mildred and Clarisse. How are Mildred and Clarrise similar and different? Use evidence from the text to support your response. HELP I WILL MARK BRAINLIEST Chris borrowed $1,500 at a simple interest rate of 5% to buy a computer. He plans to have the loan paid back in 2.5 years. How much simple interest will Chris paywork needs to be shown Which new process for efficiency and rapid delivery to the market originated in Japan in the 1960s?Question 8 options:a) just-in-timeb) automationc) just-in-cased) right-to-work Raelyn spent $6.00 on butterfly stickers for her bathroom wall. Each sticker cost 1/10 of a dollar. how many stickers did Raeyln but?From the same store,Beth biught 1/4 the number of butterfly stickers Raeyln bought.How many butterfly stickers did Beth buy?