ac8954 ac8954
  • 17-09-2021
  • Mathematics
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I need help it's urgent please someone help me!

I need help its urgent please someone help me class=

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kadencee3 kadencee3
  • 17-09-2021
c and d are supplementary, making them 180 degrees. if all of the angles in a triangle also equal 180, a+b=d
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