Answer:
d
Step-by-step explanation:
Answer:
As property of trigonometry:
cos x = - cos(180 - x)
=> cos 99 = - cos(180 - 99) = - cos 81 = - 0.1564
cos x = cos(360 - x)
=> cos 279 = cos(360 - 279) = cos 81 = 0.1564
Hope this helps!
:)
Answer:
THATS 12 AND 36 CENTS I THINK
Step-by-step explanation:
Answer:
I think that it is B
Step-by-step explanation: