In triangle abc , ad is the perpendicular bisector of Bc show that triangle abc is an isosceles triangle in which AB=AC
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Step-by-step explanation:
Here, in tri ABC,
BD=CD (since AD bisects BC)
angle BDA=angle CDA (each 90 degree) and
AD=AD (common side)
Therefore, tri ADB= tri ADC (by SAS)
Therefore, AB = AC (CPCT)
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