Question

a triangle is in a circle and it's sides are 5, 6,7 cm ,find the radius of the circle.

Answer 1

if u want to find it by using construction u can do like that


u first draw perpendicular bisector of any two sides since sides if triangle work as chords of the circle the perpendicular bisector intersect at centre of circle. now u can measure the length of radius




otherwise u can find it by using ur skill of ch9 applications of trigonometry