BraydonLevi99
  • BraydonLevi99
What is the measure of one angle in a regualar 30-gon? I DO NOT understand how to even start this...
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
i would start by googling there is an easy formula for this
BraydonLevi99
  • BraydonLevi99
5040 degrees?
anonymous
  • anonymous
i forgot the formula what does it say?

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BraydonLevi99
  • BraydonLevi99
|dw:1450059731645:dw|
anonymous
  • anonymous
i don't think that is the formula
anonymous
  • anonymous
that is the formula for the sum of the angles the formula for any one angle is therefore \[\frac{n-2}{n}\times 180\]
BraydonLevi99
  • BraydonLevi99
|dw:1450060516468:dw|
anonymous
  • anonymous
Correct
BraydonLevi99
  • BraydonLevi99
Really?
anonymous
  • anonymous
Yes
BraydonLevi99
  • BraydonLevi99
Okay.
mathstudent55
  • mathstudent55
\(\dfrac{(n - 2)180}{n} \) \(=\dfrac{(30 - 2)180}{30} \) \(=\dfrac{(28)180}{30} \) \(=\dfrac{(28)6 \times \cancel{30}}{\cancel{30}~~1} \) \(=168\)

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