Question

what is the answers ​

Answer 1

Answer:

Given, Angle X -angle Y=10

angle X + Angle Y =120( Exterior angle property)

BY adding equation 1 and 2

Angle X - Angle Y= 10

Angle X + Angle Y= 120

we get 2 X = 130

X = 65

Put the value of X in equation 1

X - Y = 10

65-Y=10

Y=55