Mastering Regular Polygons

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Questions and Answers

Which formula can be used to find the sum of the interior angles of a regular polygon?

  • Sum of Interior Angles = (n - 2) * 180
  • Sum of Interior Angles = (n + 2) * 180 / n
  • Sum of Interior Angles = n * 180
  • Sum of Interior Angles = (n - 2) * 180 / n (correct)

Which formula can be used to find the measure of just one interior angle of a regular polygon?

  • Measure of Interior Angle = (n - 2) * 180 / n (correct)
  • Measure of Interior Angle = n * 180
  • Measure of Interior Angle = (n - 2) * 180
  • Measure of Interior Angle = (n + 2) * 180 / n

What is the measure of each interior angle in an equilateral triangle?

  • 60 degrees (correct)
  • 90 degrees
  • 120 degrees
  • 180 degrees

What is the measure of the exterior angle of an equilateral triangle?

<p>120 degrees (D)</p> Signup and view all the answers

What is the sum of all exterior angles of a regular polygon?

<p>360 degrees (D)</p> Signup and view all the answers

Which of the following statements about regular polygons is true?

<p>Regular polygons have equal side lengths and equal angle measures. (B)</p> Signup and view all the answers

What is the formula for finding the sum of the measure of interior angles of a polygon?

<p>Sum of the Measure of Interior Angles = (n - 2) * 180 (D)</p> Signup and view all the answers

How many interior angles does a pentagon have?

<p>5 (B)</p> Signup and view all the answers

What is the sum of the interior angles of a triangle?

<p>180 degrees (A)</p> Signup and view all the answers

Which of the following statements is true about regular polygons?

<p>Regular polygons have sides of equal lengths and angles of equal measures. (D)</p> Signup and view all the answers

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