How to find the side length of x

Zhuoying asked Jun 21, 2023

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25 votes

Zhuoying asked Jun 21, 2023

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17 votes

Pythagorean theorem
x^2 + 5^2 = 10^2

x^2 + 25 = 100

x^2 = 75

x = +sqrt(75), -sqrt(75) = +5sqrt(3), -5sqrt(3)

RCarmody answered Jun 25, 2023

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