Answer:
JIG and JIL
Step-by-step explanation:
Adjacent angles share a side
I hope this helps :)
The is answer E, you have to search for -3 in the x line than search for -2 in the y line
2 1/2 = 2 8/16
so
2 8/16 + 1 1/16 = 3 9/16
The answer is the third option
Answer:
Cos b
Step-by-step explanation:
1/2[sin(a+b)+sin(a-b)]
1/2[sin a cos b +cos a sin b + sin A cos B - cos A sin B]
1/2[2sin a cos b]
sin a cos b
