naomiluvs250 naomiluvs250
  • 12-09-2018
  • Mathematics
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PLEASE I REALLY NEED HELP BADLY PLEASE HELP!!!

PLEASE I REALLY NEED HELP BADLY PLEASE HELP class=

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ash2929
ash2929 ash2929
  • 12-09-2018
If you add up all the sides and set them equal to 540° (the sum of the angle measured) then you'll get that b=90
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