Question

0 The lengths of the sides of a triangle are 9. 40. 41. State
whether the triangle is right angled triangle​

Answer 1

Step-by-step explanation:

Here (41)²= 1681

and 9²+40²=81+1600

=1681

therefore 41²=9²+40²

here the square of greater number is equal to the square of sum of other two numbers

Therefore it is an right angle triangle