Math, asked by rishabh5697, 3 months ago

in the given figure ABC is an isosceles triangle in which AB AC. prove that ​

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Answered by nazia8457
1

Answer:

ΔABC is an isosceles triangle in which AB = AC. Side BA is produced to D such that AD = AB (see figure). Show that ∠BCD is a right angle. Thus, ∠BCD = 90°.

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