Painless Geometry: Angles

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Across
  1. 2. use to measure the size of an angle.
  2. 6. measures exactly 90 degrees.
  3. 9. if two angles have a total measure of 180 degrees.
  4. 10. when Four angles are formed when two lines intersect and the opposite angles always have the same measure.
  5. 11. measures exactly 180 degrees.
  6. 12. the common endpoint of the angle.
Down
  1. 1. if two angles have a total measure of 90 degrees.
  2. 3. the unit of measurement for an angle.
  3. 4. measures less than 90 degrees and more than 0 degrees.
  4. 5. measures more than 90 degrees but less than 180 degrees.
  5. 7. two angles are ______ if they share a common side and a common vertex but do not share any interior points.
  6. 8. is a line or ray that divides an angle into two equal angles.
  7. 13. are the sides of the angles with the same end point