A triangle has sides of lengths 5 cm, 12 cm, and 13 cm. Is this triangle a right
Practice Questions
Q1
A triangle has sides of lengths 5 cm, 12 cm, and 13 cm. Is this triangle a right triangle?
Yes
No
Cannot be determined
Only if angles are known
Questions & Step-by-Step Solutions
A triangle has sides of lengths 5 cm, 12 cm, and 13 cm. Is this triangle a right triangle?
Pythagorean Theorem – A theorem that states in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides.
Triangle Classification – Understanding how to classify triangles based on their side lengths and angles, particularly distinguishing right triangles from non-right triangles.