Asked by caeden
What angle does a 3.8m ladder make with the ground if it reaches 2.1 m up the wall?
How far is the foot of the ladder from the wall?
How far is the foot of the ladder from the wall?
Answers
Answered by
Steve
sinθ = 2.1/3.8
distance from wall can be found using either
x = 3.8 cosθ
or
x^2 = 3.8^2 - 2.1^2
distance from wall can be found using either
x = 3.8 cosθ
or
x^2 = 3.8^2 - 2.1^2
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