Solved Question Paper

Q.1 ΔABC is inscribed in a circle with centre O. If AB = 21 cm, BC = 20 cm, and AC = 29 cm, then what is the length of the circumradius of the triangle? Solution: To find the circumradius R of △ABC, we use the circumradius formula:R = abc/(4×Area of △ABC)= 21×20×29/(4×210) = 14.5 … Read more