1. IfCD 1 AB, and CD bisects AB, prove that AABC is an isosceles trian – InterviewSolution

1.

1. IfCD 1 AB, and CD bisects AB, prove that AABC is an isosceles triangle.

Answer»

In triangle ADB &ADCBD=CD(given) AD=AD(common) angle ADB=angle ADC(90°each) - By SAS criteria triangle ADC congruent to triangle ADB.By CPCT AB=AC

Therefore, Triangle ABC is isosceles triangle.

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