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Can you help me to see what the length of the third side is ?

Can you help me to see what the length of the third side is ?-example-1
User Spyryto
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1 Answer

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In order to find the third side we must use the Pythagorean theorem.

a^2 + b^2 = c^2
10^2 + b^2 = -/125
100 + b^2 = 125
b^2 = 25
b = 5

Note: -/125 is 5-/5 with simplifying.