# Do the following sets of sides of a triangle satisfy the Pythagorean Theorem: 5,11,13?

##### 1 Answer

Jan 16, 2017

#### Answer:

No. Those sides do not form a right triangle.

#### Explanation:

To see if a triangle with sides of given lengths is right, you have to calculate the square of the longest side and check if it equals the sum of squares of 2 other sides:

Here we have:

Here we have **not** right.