madshay
madshay madshay
  • 18-07-2018
  • Mathematics
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I need help on this question

I need help on this question class=

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bellaped1 bellaped1
  • 18-07-2018
Answer choice 3 is correct
The answer is 3x+18=147°, because a central angle is equal to the amount of degrees of its arc.
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