Find the radian measure of an angle of -280°. Find the degree measure of an angl(3\pi )/(5) radians. Please help me!! I don't understand this!

Question

Find the radian measure of an angle of -280°.

Find the degree measure of an angl
`(3\pi )/(5)` radians.

Please help me!! I don't understand this!

Answer 1

a. -14pi/9

b.-108°

Explanation:

you have to multiply by 180 over pi