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Find the value of x. Give your answer in simplest radical form.
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Find the value of x. Give your answer in simplest radical form.

Find the value of x. Give your answer in simplest radical form.-example-1
User Muru Bakthavachalam
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1 Answer

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using the pythagoras theorem for a right-angled triangle:-

x^2 = 13*2 - 9^2 = 88

x = sqrt 88 = 2 sqrt 22
User Brainray
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