Question

18. Which of the following triangles could be right triangles? Explain how you know.

Answer 1

the 2nd one because it has to have a 90 degree angle

Hope this helps

Explanation:

Answer 2

triangle 3

Explanation:

triangle 3 has two legs of 5 and 12 with a hypotenuse of 13 which makes it a Pythagorean triple.