Mathematics, 30.04.2021 21:50, oglejack6138

Mr. Miller is replacing a cylindrical air-conditioning duct. He estimates the radius of the duct by folding a ruler to form two 8-in. tangents to the duct, which makes 2 tangent lines form an angle. Mr. Miller measures the angle bisector from the vertex to the duct to be 4 inches long. What is the radius of the duct?

Mr. Miller is replacing a cylindrical air-conditioning duct. He estimates the radius of the duct by

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Mr. Miller is replacing a cylindrical air-conditioning duct. He estimates the radius of the duct by...