Question

Find the equivalent measure of -30


A. -π/3
B. -2π/9
C. -π/6
D. -π/9​

Answer 1

π=180

Explanation:

. -π/3

=-180/3

=-60

-2π/9

=-2×180/9=-2×20

-π/6

-π/6=-180/6

-π/6=-180/6=-30

-π/9

=-180/9

=-20

Answer 2

C because π is the same as 180 degrees