Question

In the figure below, k || I and m || n. Find the values of z and y.

69°
N
m
zo
(4y - 29)
n

Answer 1

y=35, z=111

Explanation:

By the same-side interior angles theorem, z=111.

By the alternate interior angles theorem,

`111=4y-29 \\ \\ 140=4y \\ \\ y=35`