Question

mat please help me jxjdhdgcbcncvgshahdj

Answer 1

Your answer is in the attachment

Answer 2

z=x ( corresponding angles)

y+x=180 ( interior angles of the transvarsal are supplementry)

y:z=3:7

let is be a

3a+7a = 180 (z=x)

10a=180

a=18

x=z=7a

x=7*18

therefore x = 126