Question

Which solution for the value of x in the figure below is incorrect? Explain.

Answer 1

@sangya21 help?

Answer 2

alternate interior angle
(3x+6) = (4x-2)
so x = ????

Answer 3

x=8?

Answer 4

correct

Answer 5

thanks again. I need help on one more i'm really confused on. Find the values of x,y, and z. diagram is not scaled.

Answer 6

36+63+x = 180

Answer 7

so, i'm trying to figure out x?

Answer 8

yes

Answer 9

x=81?

Answer 10

correct

Answer 11

so that's my answer?

Answer 12

you still have to find z and y

Answer 13

ok, so can you direct me on how to do that?

Answer 14

x+z= 180
cause it is a straight line

Answer 15

81+z=180?
z=99?

Answer 16

correct
and again z+y +13 =180 (sum of angles of triangles)

Answer 17

ok, thanks!

Answer 18

anytime :)