Find values of x and y for which ABCD must be a parallelogram. The diagram is not to
scale.
a. x = 8, y = 17
b. x = 6, y = 8
c. x = 8, y = 10
d. x = 8, y = 6

Find values of x and y for which ABCD must be a parallelogram The diagram is not to scale a x 8 y 17 b x 6 y 8 c x 8 y 10 d x 8 y 6 class=

Respuesta :

The answer is d. 

3x-14 = x-2     solve for x

4y-7 = y+11    solve for y
3x-14=x+2
Add 14 to both sides.
3x=x+16
Subtract x from both sides.
2x=16
Divide by 2.
x=8

4y-7=y+11
Add 7 to both sides.
4y=y+18
Subtract y from both sides.
3y=18
Divide by 3.
y=6

The answer is d.