Mathematics, 16.10.2020 17:01, xocupcake309174

AB, CD are parallel chords of a circle 3cm apart on the same side of the center O;AB=4cm, CD=10cm find OA, Hint; draw ONM perpendicular to AB to meet AB, CD in M, N; Let ON=xcm.

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AB, CD are parallel chords of a circle 3cm apart on the same side of the center O;AB=4cm, CD=10cm fi...