Social Sciences, asked by jayadubey607, 6 months ago

Q8. mathematics question

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careueducation: in triangle abc , adc is 90 degree.SO,ad is perpendicular to bc.Therefore bd=bc.Now consider triangles adc and acd, bd=cd , ad=ad (common side) , angle adb= angle adc (each 90 degree).Therefore by SAS test , triangle adc and adb are congruent.So, ab=ac(cpct).Therefore in triangle abc , ab = ac . Sice two sides are equal in a triangle, it is proved that abc is an isosceles triangle..

careueducation: hope it helps!!

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Answered by aditishah12

I hope that this will help you

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