unknownxxx unknownxxx
  • 07-09-2018
  • Mathematics
contestada

AB is perpendicular to CD. How many 90 degree angles are formed by the intersection

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Alpha08
Alpha08 Alpha08
  • 07-09-2018
It should be 4 90°angles
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italiamilani
italiamilani italiamilani
  • 07-09-2018
there will be 4 90 degree angles
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