Answer:
h = 19.7 ft.
Step-by-step explanation:
Use the Pythagoras Theorem

Now we take square root on both sides,

so the value of h equals 19.7 ft.
Answer:
20,100 I think
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
pythag theorum