Question

. In ∆LMN, l = 5, m = 2, n = 13, state whether ∆LMN is a right angled triangle on not?​ proof​

Answer 1

answer:-

In right angle triangle

13² = 5² + 2²

169 = 25 + 4

169 = 29

169 =/= 29

LHS is not equal to RHS

Therefore,

∆LMN is not a right angle triangle