Key Language of Angles and Polygons

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1. What are alternate angles?

  • None of the sides are the same size
  • When referring to parallel lines: angles in the corners of a Z shape
  • All side are equal
  • When referring to parallel lines: angles under the arms of an F shape
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Other questions in this quiz

2. What are corresponding angles?

  • All of these
  • Angles greater than 180 degrees
  • When referring to parallel lines: angles under the arms of an F shape
  • Angles

3. What is an Acute Angle?

  • Greater than 180 degrees
  • An angle smaller that a right angle
  • The whole circle
  • One-quarter turn

4. What is an obtuse angle?

  • Greater than 90 degrees but smaller than 180 degrees
  • Less than 50 degrees
  • 90 degrees
  • 180 degrees

5. What is an Right Angle?

  • Greater than 90 degrees
  • 95 degrees
  • 90 degrees or a one quarter turn
  • half a circle or 180 degrees

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