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Grade 12th pass9 grade maths

2. AD is an altitude of an isosceles triangle ABC in which AB = AC. Show that Ci) AD bisects BC (U) AD bisects LA

Harshit Singh

5 Years agoGrade 12th pass

1 Answer

Pawan Prajapati

5 Years ago

Consider triangles ABD and ACD, We have AB = AC [Given] AD = AD [Common] LADB = LADC [90° each] MBD :::: MCD [RHS rule) .LDhc (i) .• BD = CD [CPCT] AD bisects BC. (ii) and LBAD = LCAD AD bisects LBAC, i.e., LA

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