Alright, lets get started.
We could use sine law to find the remaining angle.


Plugging the value of sin 64


Cross multiplying
sin S = 0.8189
Taking inverse on both side

S = 55° : Answer
Hope it will help :)
The answer your looking for well be A
Answer:
1
Step-by-step explanation:
1 to the power of anything is still one
1 * 1 * 1 * 1 = 1
Slope is the best i can think of
All you have to do it combine like terms and your answer is simplified :)
