What is the length of the hypotenuse of RST? Do the side lengths of RST form a pythagorean triple? Multiple choice
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Answer:
D. 15
Step-by-step explanation:
a^2 + b^2 = c^2
9^2 + 12^2 = C^2
81 + 144 = C^2
225 = C^2
√225 = √C
15 = C
The hypotenuse is 15 :)