Easy math help! Convert 3pi/5 radians to degrees.?

Question

Hey people i need help with a couple questions.

1. Convert 3pi/5 radians to degrees.
2. Convert -7pi/4 radians to degrees.

Answer 1

Since

π rad = 180°

just multiply the given radian angles by 180/π:



3π/5 x 180/π

= 108°



-7π/4 x 180/π

= -315°

Answer 2

you have given a protracted tale yet there is quite no longer something to hardship approximately. Usuallly , if utilizing radians , multiples of ? are used. some wel elementary angles are given decrease than :- 30°___?/6 40 5°___?/4 60°___?/3 ninety°___?/2 a hundred and twenty°__2?/3 one hundred thirty five°__3?/4 and so on additionally should you pick to alter the likes of ?/6 to a decimal carry out the dision of ? ÷ 6 to furnish 0.5235---

Answer 3

1 pi = 180 degrees so 3(180)/5 = 108 degrees



following above: -7(180)/5 = -252 degrees



hope this helps!