Question

Find angle between hour hand and minute hand in circular measure at 4 0' clock?

Answer 1

`120^@`

Explanation:

The minute hand is pointing straight up at the 12
The hour hand is pointing at the 4
The 4 is `1/3` of the way around the clock `(4/12=1/3)`
There are `360^@` in a full rotation, `1/3` of `360^@` is `120^@`