ABC is a right triangle right angled at C and AC = ` sqrt3BC` . Prove that ` angleABC= 60^(@)` .

ABC is a right triangle right-angled at Cand AC=sqrt(3)BC. Prove that /_ABC=60^(@).

ABC is a right triangle, right angled at C and AB = sqrt2 BC. Then, find angle ABC.

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

In Fig. 3, ABC is a right triangle, right angled at C and D is the mid-point of BC. Prove that AB^2 = 4AD^2 - 3AC^2 .

Delta ABD is a right triangle,right-angled at A and AC perp BD. Prove that AB^(2)=BC xx BD

In Fig.3,ABC is a right triangle,right angled at C and D is the mid-point of BC.Prove that AB^(2)=4AD^(2)-3AC^(2)

ABC is a triangle right angled at C. If AB=25cm and AC=7cm, find BC.

ABC is a triangle right angled at C. If AB=25cm and AC=7cm, find BC.

ABC is a triangle, right angled at C. If AB=25cm and AC=7cm, find BC.

In the adjacent figure, ABC is a right angled triangle with right angle at B and points D, E trisect BC. Prove that 8AE^(2)=3AC^(2)+5AD^(2).