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posted by Roslyn Thursday, April 8, 2010 at 9:00pm.
An A-frame house is 45 feet high and 32 feet wide. Find the measure of the angle that the roof makes with the floor. Round to the nearest degree.
let the angle be Ø tanØ = 45/32 Ø = arctan(45/32) = 54.58 or 55°
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