yaselm
yaselm yaselm
  • 13-12-2017
  • Mathematics
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I need help with #9 plz

I need help with 9 plz class=

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georginastepha georginastepha
  • 13-12-2017
You are right. Complement adds up to 90 degrees, Supplement adds up to 180 degrees. Since the x is the variable, for the first question it is x + c equals to 90 degrees and for the second question s+x equals to 180


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