britney31016 britney31016
  • 21-02-2017
  • Mathematics
contestada

If mC = 90°, side c = 29, and side a = 21, then side b = 18.

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wolf1728
wolf1728 wolf1728
  • 21-02-2017
The 3 sides should obey the Pythagorean Theorem
29^2 = 21^2 + 18^2
29^2 does not equal 441 + 324 = 765
29^2 = 841

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