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  • 09-11-2017
  • Mathematics
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Bladerunner1976
Bladerunner1976 Bladerunner1976
  • 09-11-2017
1 is D, an angle bisector only cuts the original angle in half.

2 is 
9x - 18 = 3x
6x - 18 = 0
6x = 18
x = 3

3 is 9(3) - 18 = 27 - 18 = 9
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