Question

I need help with this practice problem It’s from my trig prep guide

Answer 1

We know that π = 180°, therefore:

1.

`2\pi=2(180)=360`

Answer: correct

2.

`(5\pi)/(6)=(5(180))/(6)=(900)/(6)=150`

Answer: no correct

3.

`(\pi)/(6)=(180)/(6)=30`

Answer: no correct

4.

`(5\pi)/(4)=(5(180))/(4)=(900)/(4)=225`

Answer: correct

5.

`(4\pi)/(3)=(4(180))/(3)=(720)/(3)=240`

Answer: correct