CBSE Class 10 Maths (Standard) 2023 · Paper 30/6/1 · Question 32(b)

Circles 5 marks Hard

A circle touches the side BC of a

△ A B C

at a point P and touches AB and AC when produced at Q and R respectively. Show that

A Q = \frac{1}{2}

(Perimeter of

△ A B C

Excircle touching BC at P and AB, AC produced at Q, R

Answer

A Q = \frac{1}{2} (Perimeter of △ A B C)

(proved).

🔒 Step-by-step solution

Class 10 Maths — every question with an expert-verified, step-by-step solution.