Question

LOOK AT THE PHOTO AND HELP GIVE ME EXPLANATION

Answer 1

90 degrees

Explanation:

The angle is a right angle, because its straight up. A right angle is always 90 degrees.

Answer 2

exterior angle

• 60 + 2x = 180 - 60
• 2x = 120 - 60
• x = 30

then

• x + y + 60 = 180
• 30 + 60 + y = 180
• y = 180 - 90
• y = 90°