Question

Find the unknown marked angles in the following figure giving reasons:

Answer 1

x+115°=180° [Linear Pair]
x=180°−115°

We get, x=65°
By exterior angle property
x+y=115°
65°+y=115°
y=115°−65°
We get,
y=50°
Therefore, the value of angle x is 65° and y is 50°