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A triangle A B C is an isosceles tria...

A triangle `A B C` is an isosceles triangle if any one of the following conditions hold: Altitude `A D` bisects `/_B A C` Bisector of `/_B A C` is perpendicular to the base `B C`

A

altitude AD bisects `angleBAc`

B

Bisector of `angleBAC` is perpendicular to the base BC.

C

Both (a) and (b)

D

None of these

Text Solution

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The correct Answer is:
C
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