Let A be an acute angle in a right triangle. Approximate the measure of A to the
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Let ∠A be an acute angle in a right triangle. Approximate the measure of ∠A to the nearest tenth of a degree.
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cos A = 0.81
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Related Book For
Holt McDougal Larson Geometry
ISBN: 9780547315171
1st Edition
Authors: Ron Larson, Laurie Boswell, Timothy D. Kanold, Lee Stiff
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