Can the lengths 15 cm, 12 cm, 9 cm, form a triangle?
1 Answer
Oct 9, 2017
Yup
Explanation:
A right triangle defines as two of the lower sides squared being equal to the longest side squared. This might come as little complex but to provide an example...
3,4,5 triangle.
Therefore 3,4,5 triangles exist.
It's similar to this situation because...
Therefore yes, it is a right triangle.