contestada

A
12
-
ft
ladder leans against the side of a house. The bottom of the ladder is
6 ft
from the side of the house. How high is the top of the ladder from the ground? If necessary, round your answer to the nearest tenth.

Respuesta :

texaschic101
a^2 + b^2 = c^2
6^2 + b^2 = 12^2
b^2 = 12^2 - 6^2
b^2 = 144 - 36
b^2 = 108
b = sqrt 108
b = 10.4 ft <===

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