The hypotenuse of a 45°-45°-90° triangle measures 128 cm.
1 answer:
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Answer:
None of them is correct.
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Step-by-step explanation
We have to solve the equation:
x²+x²=128² ⇔ 2x²=128² ⇔ x²=128²/2 ⇔ x=128/(√2) ≈ 90,5.
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