In triangle ABC , `/_BAC = 90^@` and `AB = AC`. Seg AP is perpendicular to side BC. D is an...
3,469 views · Published 11 October 2018 · 4:30 · Indexed 23 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW In triangle ABC , `/_BAC = 90^@` and `AB = AC`. Seg AP is perpendicular to side BC. D is any point on side BC. Prove that ` 2 (AD)^2 = (BD)^2 +(CD)^2`
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