contestada

Determine if the following triangle is a right Triangle. Write your answer, claim, as a
full sentence (after you do the work).
Triangle ABC. AB = 9, BC = 12,
AC = 15

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Answer:

Step-by-step explanation:

Check if the lengths of the sides follows the Pythagorean theorem.

9² + 12² ≟ 15²

81 + 144 ≟ 225

225 = 225

Triangle ABC is a right triangle.