Sdalyssa Sdalyssa
  • 10-11-2016
  • Mathematics
contestada

Would 20 inches , 21 inches and 29 inches make a right triangle

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ViviviChen
ViviviChen ViviviChen
  • 10-11-2016
Yes
Pythagoras Theorem 
20^2+21^2=841
Sq Root of 841 is 29
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