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Find the exact length of the third side. (Pythagorean Theorem)

Find the exact length of the third side. (Pythagorean Theorem)-example-1

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Answer:

3 sqrt(5) =c

Explanation:

We can use the pythagorean theorem

a^2 + b^2 = c^2

3^2 + 6^2 = c^2

9+36 = c^2

45 = c^2

Take the square root of each side

sqrt(45) = sqrt(c^2)

sqrt(9)sqrt(5) = c

3 sqrt(5) =c

User Timothy Klim
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