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valentinak56 [21]
4 years ago
15

Really need Help identify DR

Mathematics
1 answer:
uranmaximum [27]4 years ago
5 0
|DS|^2+|KS|^2=|DK|^2\\
|DS|^2+15^2=17^2\\
|DS|^2+225=289\\
|DS|^2=64\\
|DS|=8\\\\
|DR|=2|DS|=2\cdot8=16

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