Answer:
180 degrees
Step-by-step explanation:
angle 1 = 90 degrees
angle 4 = angle 1 because they are vertical angles
360 - 90 - 90 = 180 degrees
hope this helps you out with the problems
Answer: 60°
Step-by-step explanation: 180 - 120 = 60.
(3/5)× 100
0.6 ×100= 60%
yw
