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ICSE - VII - Mathematics - Triangles

The sides AB and AC of triangle ABC are produced to P and Q respectively. The bisectors of exterior angles at B and C of triangle ABC meet at O. Prove that angle BOC = 90 degree -1/2 angle A

Asked by naitik892006 4th November 2018, 12:54 PM
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ICSE - VII - Mathematics - Triangles

when 2 sides   ex 7cm ,9cm how to find 3rd sins

Asked by madhavi.lathag 26th November 2014, 9:25 PM
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