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Find the value of x in the picture below using the provided 4 answer choices.
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Find the value of x in the picture below using the provided 4 answer choices.

Find the value of x in the picture below using the provided 4 answer choices.-example-1
User Peter Duijnstee
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\begin{gathered} \text{ x}^2\text{ }=\text{ }\sqrt[]{20^2-18^2} \\ x^2\text{ = }\sqrt[]{400\text{ - 324}} \\ x\text{ = }\sqrt[]{76} \\ x\text{ = 2}\sqrt[]{19} \end{gathered}

The second choice is the correct answer

User Fiskolin
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