This is a 45-45-90 triangle and the side lengths are in the ratio . Given that the hypotenuse is , and .
Answer from: Quest
c.
step-by-step explanation:
because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.
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