In an isosceles triangle ABC with AB=AC, BD is perpendicular from B to the side AC. Prove that BD²-CD² = 2CD.AD

In an isosceles triangle ABC with AB=AC, BD is perpendicular from B to the side AC. Prove that BD²-CD² = 2CD.AD

Released Tuesday, 29th September 2020
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In an isosceles triangle ABC with AB=AC, BD is perpendicular from B to the side AC. Prove that BD²-CD² = 2CD.AD

In an isosceles triangle ABC with AB=AC, BD is perpendicular from B to the side AC. Prove that BD²-CD² = 2CD.AD

In an isosceles triangle ABC with AB=AC, BD is perpendicular from B to the side AC. Prove that BD²-CD² = 2CD.AD

In an isosceles triangle ABC with AB=AC, BD is perpendicular from B to the side AC. Prove that BD²-CD² = 2CD.AD

Tuesday, 29th September 2020
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