[" A thangle ABC is right angled at A.Lis a point on BC such that AI."perp BC" .Prove "],[" that "/_BAL=/_ACB" ."]

A Delta ABC is right angled at A. L is a point on BC such that AL bot BC. Prove that /_BAL = /_ACB .

A Delta ABC is right angled at A . L is a point on BC such that AL bot BC . Prove that /_BAL = /_ACB .

A Delta ABC is right angled at A. L is a point on BC such that AL bot BC. Prove that /_BAL = /_ACB .

A triangle ABC is right angled at A.AL is drawn perpendicular to BC. Prove that /_BAL=/_ACB.

A triangle ABC is right angles at Adot AL is drawn perpendicular to BC. Prove that /_BAL=/_ACB

A triangle ABC is right angled at A.AL is drawn perpendicular to BC.Prove that /_BAL=/_ACB

ABC is a right angled with AB=AC. Bisector of angleA meets BC at D. prove that BC=2AD

If O is the circumcentre of a ABC and OD perp BC, prove that /_BOD=/_A

In a right-angled trigangle /_A is a right-angle and AO is perpendicular to BC at the point O . Prove that AO^(2)=BOxxCO .

∆ABC is a right angled triangle right angled at A and AD _|_ BC . Prove that AD^2 = BD.CD .