Question

find the value of x and y in the following diagram​

Answer 1

Answer:

y=90

vertically opp. angles

2x+90=180

x=45

angle sum property

hope it helps

Answer 2

Answer:

y =90 (vertically opposite angles)

x + x + y =180 degree (angle sum property of a triangle)

2x + 90 = 180

2x = 180 - 90

2x = 90

x= 90/2

x = 45