The sides AB,BC and AC of a triangle ABC touch a circle with centre O and radius r at P, Q, and R respectively.

In the figure, the sides AB, BC and CA of triangle ABC touch a circle with centre O and radius r at P, Q , and R respectively. Prove that (i) AB+CQ=AC+BQ (ii) Area (DeltaABC)=1/2 ("Perimeter of" DeltaABC)xx r

In the given figure the sides AB, BE and CA of triangle ABC touch a circle with centre O and radius r at P,Q and R respectively. Prove that : (i) AB+CQ=AC+BQ

In the given figure the sides AB, BE and CA of triangle ABC touch a circle with centre O and radius r at P,Q and R respectively. Prove that : (i) AB+CQ=AC+BQ (ii) Area (triangleABC)=(1)/(2)("Perimeter of"triangleABC)xxr

25.In figure,the sides AB,BC and CA of triangle ABC touch a circle with centre and radius r at P,Q and R respectively.Prove that (i) AB+CQ=AC+BQ (ii) Area Delta ABC=(1)/(2) perimeter of Delta ABC).r

In Fig. 10.20, the sides A B ,\ B C and C A of triangle A B C touch a circle with centre O and radius r at P ,\ Q and R respectively. (FIGURE) Prove that: 1) AB + CQ = AC + BQ

In Fig. 10.20, the sides A B ,\ B C and C A of triangle A B C touch a circle with centre O and radius r at P ,\ Q and R respectively. (FIGURE) Prove that: 1) AB + CQ = AC + BQ 2) Area (ABC) = (r/2)*(Perimeter of ABC)

The side AB, BC and CA of triangle ABC touch a circle at P,Q and R respectively. If PA =4 cm, BP=3 cm and AC=11 cm, then length of BC is

A circle is touching the side BC of a triangle ABC at point P and touching AB and AC produced at Q and R respectively. Prove that AQ=(1)/(2)("perimeter of "triangle ABC).