Answer:
Angle 1, 2, 4 = 45 degrees
Explanation:
2x+15 = x+30
-15 both sides
2x = x+15
-x both sides
x = 15
Plug x = 15 into x+30 or 2x+15
15+30 = 45
2(15)+15 = 45
6.5m questions
8.6m answers