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CBSE Class 9 Answered

A triangle ABC is right angled at A. AL is perpendicular to BC.Prove that
Asked by masara | 05 Dec, 2009, 04:38: PM
answered-by-expert Expert Answer

In BLA and BAC

BAC = BLA            (Both 90o)

LBA is common.

BLA BAC   (By AA corollary)

So, ACB = BAL     (By cpct)

Hence Proved.  

 

Answered by | 08 Dec, 2009, 04:23: PM

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