Answer:
first 2 are right and last is right, but 3 is 30 not 66
Step-by-step explanation:
you got 1 and 2 and 4 right but 3 is 30
3 is 30 because you have to multiply before you add due to pemdas
Yes, it's true because the value of LHS = RHS if we solve it .
20
5
B
3p+6p+6p=180°
15p=180
p=12
3p=12×3=36°
6p=12×6=72°
