Answer:
19.64°
Step-by-step explanation:
The angle of elevation can be calculated as follows
Tan ©= 15/42
= 0.357
= tan-1 0.357
= 19.64°
Hence the angle of elevation is 19.64°
The answer is D. he ate 1/4, so there is 3/4 left. and there r 3 friends, so the answer is 3/4 divided by 3
