1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
PolarNik [594]
4 years ago
10

(WILL MARK AS BRAINLIEST) Consider the graph of quadrilateral WXYZ.

Mathematics
2 answers:
DerKrebs [107]4 years ago
7 0
The first, third, fifth, and last one are right. Do you want me to show you the steps or are u good
iren [92.7K]4 years ago
3 0

Answer:

The slope of ZW is \frac{2}{5}

The lenght of ZY is \sqrt{29}

Quadrilateral WXYZ is a square

Step-by-step explanation:

<u>Statements</u>

<u>case A)</u> The slope of ZW is \frac{2}{5}

The statement is True

we know that

The formula to calculate the slope between two points is equal to

m=\frac{y2-y1}{x2-x1}

we have

Z(-3,1),W(2,3)

substitute

m=\frac{3-1}{2+3}

m=\frac{2}{5}

<u>case B)</u> The slope of YX is -\frac{5}{2}

The statement is False

we know that

The formula to calculate the slope between two points is equal to

m=\frac{y2-y1}{x2-x1}

we have

Y(-1,-4),X(4,-2)

substitute

m=\frac{-2+4}{4+1}

m=\frac{2}{5}

<u>case C) </u>The lenght of ZY is \sqrt{29}

The statement is True

we know that

the formula to calculate the distance between two points is equal to

d=\sqrt{(y2-y1)^{2}+(x2-x1)^{2}}

we have

Z(-3,1),Y(-1,-4)

substitute

d=\sqrt{(-4-1)^{2}+(-1+3)^{2}}

d=\sqrt{(-5)^{2}+(2)^{2}}

d=\sqrt{29}\ units

<u>case D) </u>The lenght of WX is 5

The statement is False

we know that

the formula to calculate the distance between two points is equal to

d=\sqrt{(y2-y1)^{2}+(x2-x1)^{2}}

we have

W(2,3),X(4,-2)

substitute

d=\sqrt{(-2-3)^{2}+(4-2)^{2}}

d=\sqrt{(-5)^{2}+(2)^{2}}

d=\sqrt{29}\ units

<u>case E)</u> Quadrilateral WXYZ is a square

The statement is True

Because  sides ZW and YX are parallel sides (has the same slope)

<u>Slope ZY </u>

we have

Z(-3,1),Y(-1,-4)

m=\frac{-4-1}{-1+3}

m=-\frac{5}{2}

so

ZW and ZY are perpendicular sides (the product of their slopes is equal to minus one)

-\frac{5}{2}*\frac{2}{5}=-1

<u>Slope WX</u>

we have

W(2,3),X(4,-2)

m=\frac{-2-3}{4-2}

m=-\frac{5}{2}

ZY and WX are parallel sides (has the same slope)

<u>distance ZW</u>

we have

Z(-3,1),W(2,3)

d=\sqrt{(3-1)^{2}+(2+3)^{2}}

d=\sqrt{(2)^{2}+(5)^{2}}

d=\sqrt{29}\ units

<u>distance YX</u>

we have

Y(-1,-4),X(4,-2)

d=\sqrt{(-2+4)^{2}+(4+1)^{2}}

d=\sqrt{(2)^{2}+(5)^{2}}

d=\sqrt{29}\ units

The four sides are congruent

case F) YZ=\sqrt{(-3-(-1))^{2}+(1-4)^{2}}

The statement is False

YZ=\sqrt{(-2)^{2}+(-3)^{2}}

YZ=\sqrt{13}  ----> is not correct

the value of YZ is  \sqrt{29}  


You might be interested in
Use a calculator and the base-change formula to find the logarithm to four decimal places. log6.4(3.3)
Marta_Voda [28]
0.6431 if not rounded off
0.6432 if rounded off
8 0
3 years ago
HII TYSM IF YOU ANSWER ILL GIVE BRAINLIEST did I get some of these right? if not lmk :) ​
Elodia [21]
Yes you did get them all right
8 0
3 years ago
1/4 x ( 2/3 + 0.8) =<br><br> 3 x (1 - 1/3) =
MAXImum [283]

Answer:

1. = 0.36

2. = 2

Step-by-step explanation:

just do bidmas on ur calculator

6 0
3 years ago
Please help ME PLEASEEE
saw5 [17]

Answer:

3x² + 2x + 3 / b

Step-by-step explanation:

This is the correct answer. Hope this helps

5 0
2 years ago
NO RUSH i just cannot figure this out
yuradex [85]
The answer is Michele letter C
7 0
3 years ago
Read 2 more answers
Other questions:
  • jessica is hiking in the mountains with her llama, her dog and her cat she comes to river where she must help each animal across
    15·2 answers
  • In a right triangle where one of the angles measure 30° what is the ratio of the length of the side opposite the 30°angle to the
    13·1 answer
  • IF SOMEONE COULD HELP ME WITH THIS THAT WOULD BE GREAT 
    15·1 answer
  • If the price of an item is $60 and there is a sales tax of 4.25%. what is the amount of tax you would have to pay?​
    5·2 answers
  • Suppose the diameter of a circle is \color{green}{6}6start color green, 6, end color green units. What is its circumference?
    7·1 answer
  • the diagram shows a scale drawing of a playground. The scale of the drawing is 1:500. Work out the perimeter. Give answer in met
    8·1 answer
  • What is the area of this trapezoid?
    5·1 answer
  • (LOOK AT THE PICTURE, ASAP) The table below shows the yearly sales of a PS5 video game in a particular store.
    9·1 answer
  • Rewrite the equation by completing the square. X^2-14x+40=0
    15·1 answer
  • Jaime adds equations A and B to solve this system of equations. Why is this method
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!