Question

X=91° and y=42° what is z?

Answer 1

47°

Explanation:

straight line = 180° we remove the angles x and y and find z

180 - 91 - 42 =

47°

Answer 2

Here, we just need to add x and y and subtract it from 180.

x + y = 91 + 42 = 133.

180 - 133 = 47.

Hence, z = 47 degrees.