Question

find the values of the unknowns X and Y in the following diagrams

Answer 1

please Mark brain list

Answer 2

Answer:

.

Step-by-step explanation:

The value of Y = 60°

{Angle sum. Property of a triangle} i.e the sum of all the angles in a triangle should be 180°

The value of X=120°

{linear pair} i.e the sum of angles on a line should be 180°

Hope u got it !! :)