Determine whether a triangle with the given side lengths is a right triangle.
![Determine whether a triangle with the given side lengths is a right triangle class=](https://us-static.z-dn.net/files/d52/19a5f5b69fb802bb3572e60b7361ce54.png)
Answer:
1st one is not a right triangle.
2nd one is not a right triangle.
3rd one is not a right triangle.
4th one is a right triangle.
Step-by-step explanation:
1, 2, and 3 could also be "not enough information".