Answer:
6.350
Step-by-step explanation:
500x12.7=6.350
The height of the fence is irrelevant. The bottom of the ladder is 3+8 = 11 feet from the building. The window is 14ft above the ground:
sqrt(14^2+11^2) = length of your ladder.
50, 60 , 70 can be three angles in a triangle
use math photo It will be easy