Answer:
A. 
Step-by-step explanation:
I'm not sure if this is right
4.75 feet, because you would multiply 5 by 1.54 which gives you 7.25 subtract that from 12
Answer:
9.9
Step-by-step explanation:
Given h is the height, H is the hypotenuse and A is the base angle,
then Sin(A) = h/H
so h = HSin(A)