jasaylasmoctt9212 jasaylasmoctt9212

15-01-2020
Mathematics

contestada

A 30-foot ladder is leaning up against a roof that is 20 feet above the ground.
(a) How far from the building is the foot of the ladder?
(b) What is the angle between the ladder and the ground?

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annaliebert1 annaliebert1

15-01-2020

a=22.36 (sqrt 500)
b=41.81

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