If the hypotenuse of a 45-45-90 triangle is 4 feet long, what is the perimeter?


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If the hypotenuse of a 45-45-90 triangle is 4 feet long, its perimeter would be equal to 5.65. You can calculate this by using Pythagorean theorem in which a^2+b^2=c^2. Thank you for asking ChaCha!

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