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CBSE Class 10 Answered

In triangle ABC, BAC = 90°, AD BC. Prove that: AB2 + CD2 = BD2 + AC2.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

Using Pythagoras theorem:

AC2 = AD2 + CD2 … (2)

(1) - (2) gives,

Hence proved.

Answered by | 04 Jun, 2014, 03:23: PM

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