It is D you have subtract them
Answer:
1/2
Step-by-step explanation:
if you look at a unit circle, sin(\pi/6) is
so cos of (\pi/6/2) would be \pi/3, and cos of (\pi/3) is 1/2
Answer:
do you still need help for the answer?
Step-by-step explanation:
The answer is 45.5 please give Brainliest!