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Mathematics 11 Online
OpenStudy (anonymous):

Alexandra needs to reshingle her roof. She leans a ladder against the the wall of the house so that the top of the ladder is 8 feet above the ground. The bottom of the ladder is 5 feet from the base of the wall. Find the angle formed between the ladder and the house. Round the answer to the nearest whole degree. A.23 B.32 C.45 D.58

OpenStudy (anonymous):

58

OpenStudy (anonymous):

let x be the angle formed so tan x=8/5

OpenStudy (anonymous):

x=arctan(8/5)=58 degrees

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