6.8.2 Measure Angles

Definitions

• • Angle --> Formed by two sides, or rays, with a common endpoint

  • Vertex --> The endpoint of an angle

  • Degree --> The unit of measure angles use

  • Right Angle --> An angle with exactly 90 degrees

  • Acute Angle --> An angle that is less than 90 degrees

  • Obtuse Angle --> An angle that is more than 90 degrees but less than 180 degrees

  • Straight Angle --> An angle with exactly 180 degrees