Polygons: Regular vs Irregular

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Questions and Answers

What is true about the internal angles of a regular hexagon?

  • The total of internal angles is 360 degrees.
  • The total of internal angles is 180 degrees.
  • Each angle measures 120 degrees. (correct)
  • Each angle measures 140 degrees.

If a polygon has an interior angle of 150 degrees, how many sides does it have?

  • 14 sides
  • 8 sides
  • 10 sides (correct)
  • 12 sides

Which of the following describes a property unique to irregular polygons?

  • Sides can have different lengths. (correct)
  • It has fixed interior angles.
  • All sides are of equal length.
  • All angles are equal.

What is the relationship between the number of sides and the external angles of any polygon?

<p>Each external angle of a regular polygon is equal to 360° divided by the number of sides. (A)</p> Signup and view all the answers

When determining the number of sides in a regular polygon given the sum of the interior angles is 1080 degrees, what is the correct number of sides?

<p>10 sides (C)</p> Signup and view all the answers

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