Question

Length of the side of a triangle are 9 cm, 12 cm & 15 cm. Determine whether the

triangle is right angled triangle or not.​

Answer 1

No it's not

Explanation:

This is because the angles of the sides do not measure 90° .

What is a right angled triangle?

Answer:- A right angled triangle is triangle which has one side measuring 90° .

Note: I think you changed the degrees sign (°) into cm. Please change it.

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