Question

find the unknown value x
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Answer 1

Answer:

17cm

Step-by-step explanation:

$x = \sqrt{ {8}^{2} + {15}^{2} } \\ = \sqrt{64 + 225 } \\ = \sqrt{289 } \\ = 17 \: \: \: \: \: (by \: pythgorean \: theorem)$

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