Question

A painter leans a 15 ft ladder against a building. The base of the ladder is 6 ft from the building. To the nearest foot, how high on the building does the ladder reach?



14 ft

9 ft

18 ft

16 ft

Answer 1

i really don't know how to do this can someone walk me threw it

Answer 2

6^2 + h^2 = 15^2
find h