Since the argument of the sine function is x without any scaling factor, the period is 2π, the 1st selection.
Answer:
My guess is 21
Step-by-step explanation:
Assuming 0x6A is given in base 16, first convert
and
to a common base, say base 10:


Then



1/4 of 180 gets you the answer 45
Well 36 divided by 6 is 6 so multiply that by two and you get 12 14 divided by 6 is 2.3 round that to 2 and multiply it by 2 you get 4 4 +12 is 16 so 16 should be your answer