In an isosceles triangle ABC with AB = AC, the altitude AD from A to BC bisects:

Type: MCQ • Marks: 1

A. Neither

B. Both base BC and vertex angle ∠A

C. Only vertex angle ∠A

D. Only base BC

Explanation

Since △ABD ≅ △ACD, BD = CD and ∠BAD = ∠CAD by CPCT.

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Class 7th Ganita Prakash 2

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