a circle touches the side PQ of a triangle APQ at R and sides AP and AQ produced at the points B and C respectively. show that AB=1/2(perimeter of triangle APQ)
Kindly refer the following link :
https://www.meritnation.com/ask-answer/question/show-that-aq-1-2-perimeter-of-triangle-abc/circles/737975
https://www.meritnation.com/ask-answer/question/show-that-aq-1-2-perimeter-of-triangle-abc/circles/737975