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Find the unknown side, x. Write your answer in simplest radical form.

Find the unknown side, x. Write your answer in simplest radical form.-example-1

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6 votes

Answer: D. 58

Explanation:

You need the hypotenuse, this is the formula: h = √(a^2 + b^2)

so...

√(42^2 + 40^2)

√(1764 + 1600)

√3364

58

User Mats Stijlaart
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