Question

the side of traingle is 12,15,13 is it right angle​

Answer 1

Answer:

no never ever it cannot be. a right angle triangle

Answer 2

Answer:

12,13,15 are not sides of right angled triangle using phythagoras theorem

Step-by-step explanation:

According to the Pythagoras theorem-In a right angle triangle square of the hypotenuse is equals to the sum of the square of the other two sides.

⇒a

2

+b

2

=c

2

∴5

2

+12

2

=13

2

⇒5

2

+4

2

⇒25+144=169

⇒13

2

=169

∴169=169

Hence the given sides form a right angled triangle.