Question

Triangle abc is an isoscelus triangle with ab=ac.If the altitude is drawn from one of its vertex, then prove that it bisects the opposite side.

Answer 1

Step-by-step explanation:

AB= AC ( given)

angleADC=angleADB (90)(AS ad is altitude

AD=AD(Common)

.: triangleADC is congruent to triangle ADB

By RHS congurency

By CPCT

BD=DC

thereforeAD bisects the third side BC

Answer 2

CRM

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