Word Problems: Sides and Angles of a Polygon

Math - Grade 7 / Geometry

Sample Question

Which formula would be useful in solving for [% x %] in the given figure?

  • [% 180^\circ\left(n-2\right) %]
  • [% \frac{360^\circ}{n} %]
  • [% \frac{180^\circ\left(n-2\right)}{n} %]
  • [% \frac{n\left(n-3\right)}{2} %]

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Quipper School Philippines Curriculum

Math - Grade 7

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