30,60,90
45,45,90
Pretty much all angles that add up to be 180
Answer:
down bellow-
Step-by-step explanation:k ask ur parent/teacher
Answer: 2x^3 + 5x^2 - 24x + 18
Step-by-step explanation:
Step-by-step explanation:
Angle b + 100 = 180 (angles on the same straight line)

Angle c = Angle b (Vertically opposite angles)
= 80 deg