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
2 answers
i really don't know how to do this can someone walk me threw it
6^2 + h^2 = 15^2
find h
find h