Question

Which side lengths form a right triangle?
Choose all answers that apply:

Answer 1

Answer:

A

Step-by-step explanation:

9, 12, 15 is a multiple of 3, 4, 5 which is a right triangle

Answer 2

Answer:

A. 9, 12, 15

Step-by-step explanation:

A. $9^{2} +12^{2} =15^{2}$

B. $6^{2} +2^{2}\neq\sqrt{38}^{2}$

C.$3^{2} +9^{2} \neq \sqrt{91} ^{2}$