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kondaur [170]
3 years ago
13

Can someone teach me how to do this?

Mathematics
1 answer:
Tanya [424]3 years ago
7 0

Step-by-step explanation:

pythagorean \: theorem \\  {hypothenes}^{2}  =  { {x}^{2} +  {y}^{2}  } \\  {17}^{2}  =  {x}^{2}  +  {15}^{2}  \\ 289 =  {x}^{2}  + 225 \\  {x}^{2}  = 64 \\ x = 8cm

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