Question

Write each degree measure in radians as a multiple of pi and each radian measure in degrees.
1. 120 degrees
2. 5pi/6

Answer 1

1. 2 pi / 3

2. 150

Answer 2

how :O

Answer 3

\[120 \times \frac{\pi}{180} = \frac{2 \pi } {3}\]

Answer 4

I know you do pi/180 and 180/pi, but not sure for which

Answer 5

so can i do 120/180, then put it into my calculator, and use the fraction button, get 2/3, then just put pi on top?

Answer 6

yes

Answer 7

and so for the 5pi/6, i do 180/pi
5pi/6 * 180/pi

Answer 8

\[5\pi/6*180/\pi\]

Answer 9

yes so the pi cancels out

Answer 10

i can just put that into the calculator and get 150, right?