Question

Q1. The sides AB, BC and
CA of AABC touch a circle
with centre O at P Q and R
respectively. Prove that:
Q2. A quadrilateral is
drawn to circumscribe a
circle. Prove that the sums
AB+ CQ - AC +BQ
of opposite sides are
equal
Q3In figure, a right triangle
ABC, circumscribes a crk
of radius r. If AB and BC
are of lengths 8 cm and 6
cm respectively, find the
vale of​

Answer 1

Answer:

bro 3 rd qn is in complete