Asked by shon
if an 20ft ladder is leaned against a building and the bottom of the ladder forms a 30 degree angle with the ground how far up will the ladder reach
Answers
Answered by
Steve
If the ladder reaches height h on the wall,
h/20 = sin 30 = 1/2
h=10
h/20 = sin 30 = 1/2
h=10
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