Geometry Basics Crossword

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Across
  1. 5. ______ angles add to 90 degrees
  2. 7. angle with a degree measure less than 90
  3. 10. ______ angles share a common side and vertex
  4. 11. lines that intersect at a 90 degree angle
  5. 12. location with no size or shape
  6. 14. line that extends in one direction
  7. 16. angle with a measure of 90 degrees
  8. 17. made up of points and extends in both directions
Down
  1. 1. type of lines that never intersect
  2. 2. adjacent angles that are supplementary
  3. 3. points that lie on the same line
  4. 4. ______ angles add to 180 degrees
  5. 6. where the sides of an angle intersect
  6. 8. ______ angles are directly across from each other on intersecting lines
  7. 9. angle with a degree measure of 180
  8. 13. angle with a degree measure greater than 90
  9. 15. intersection of two rays at an endpoint