ABC is a right triangle with AB=BC. Bisect or of Angle A meets BC at D.Prove that BC=2AD
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ABC is a triangle in which AB=AC hence it is an isoceles triangle. Angle bisector means cutting it into two equal parts that means angleBAD = angle CAD.
D is mid point of BC.
BD+CD = BC
AD = BD = CD so
AD + AD = BC
2AD = BC
Hence proved
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