Question

solve this question and explained fully

Answer 1

let a triangle abc such that ab = 50cm , bc = 80cm & ac = 100
so according to pythagoras theorem
ac^2 = ab^2 + bc^2
100^2 = 50^2 + 80^2
10000 = 2500 + 6400
10000 = 8900 , which is not true...
so abc is not a right angled triangle...