18. Which of the following triangles could be right triangles? Explain how you know.
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Answer:
the 2nd one because it has to have a 90 degree angle
Hope this helps
Step-by-step explanation:
Answer:
triangle 3
Step-by-step explanation:
triangle 3 has two legs of 5 and 12 with a hypotenuse of 13 which makes it a Pythagorean triple.