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1) Find x if x and 9x are supplementary.

2) Find x if x and 2x are complementary.

3) Find x if 2x is the measure of an angle that is vertical to an angle that is 68º.


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princedavidanicet6

Answer:

1) suplimentary = a total of 180°

x + 9x = 180

10x = 180

  • x= 18

2) complimentary = a total of 90

x + 2x = 90

  • 3x = 90
  • x=30

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