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27-02-2021
Geography

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A 20 ft ladder is leaned aginst a verticals wall the distince from the foot of the ladder to the wall is 5 feet

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27-02-2021

Answer:

b=5sqrt(15)

Explanation:

In this situation, this creates a right triangle

the 20 is c, the 5 is a

a^2+b^2=c^2, 25+b^2=20^2, b^2=375, b=5sqrt(15)

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