The given figure shows a right triangle right angled at B .
If ` angle BCA = 2 angle BAC, ` show that ` AC = 2BC `

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

In the figure shown above, ABC is a triangle right angled at B. What is the value of angle A, in degrees?

The given figure shows a circle (with centreO) inscribed in a right - angled triangle ABC with angle B = 90 ^(@) , AB = 8 cm and BC = 6 cm Find. (i) the radius of the circle. (ii) the area of the shaded portion i.e. portion enclosed between the circle and the triangle .

The given figure shows a triangle ABC with angle BAC= 56 ^(@) and angle ABC = 64^(@) , Bisectors of angles A,B and C meet the circumcircle of the Delta ABC at points P,Q and R respectively . Find the measure of angle QPR .

In the given figure , ABC is a right triangle, right angled at B. Medians AD and CE are of respective length 5 cm and 2sqrt5 cm . Find the length of AC.

A B C is an isosceles right triangle right-angled at C . Prove that A B^2=2A C^2 .

ABC is a triangle, right angled at B. If BCDE is a square on side BC and ACFG is a square on AC, prove that AD = BF.

The following figures shows a right - angled triangle ABC with angle B = 90 ^(@) , AB = 15 cm and AC = 25 cm. D is a point in side BC and CD = 7 cm. if De bot AC, find the length of DE.

Delta ABD is a right triangle, right-angled at A and AC _|_ BD . Prove that AB^2 = BCxxBD .

In a triangle ABC, right-angled at B, side BC = 20 cm and angle A= 30°. Find the length of AB.