Question

need help with trigonometry http://prnt.sc/abj7ta

Answer 1

where is Q

Answer 2

that is all the info i was given

Answer 3

yes, your answer looks correct

to find the period you match up
\[ \frac{2 \pi }{T} \theta = \frac{1}{2}\theta \]
T is the period. in other words, we solve for T in
\[ \frac{2 \pi }{T} =\frac{1}{2} \\
T= 4 \pi = 720º \]

Answer 4

thanks