Geometry Basics Vocabulary

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Across
  1. 2. two angles that have the same measure
  2. 6. the intersection of two rays at an endpoint
  3. 8. two lines that never intersect
  4. 11. made up of points with no thickness or width
  5. 12. two lines that intersect to form a 90 degree angle
  6. 14. two angles that share a common side and vertex
  7. 18. two angles with measures that add to 180 degrees
  8. 20. formula used to find a point directly in the middle of two endpoints
  9. 21. a segment, line, plane or angle dividing it into two equal parts
  10. 23. points that lie on the same line
  11. 26. two angles with measures that add to 90 degrees
Down
  1. 1. to cross or meet
  2. 3. an angle with a measure greater than 90 degrees
  3. 4. an angle with a measure of 90 degrees
  4. 5. adjacent angles that are supplementary. They form a straight line
  5. 7. the common endpoint of an angle
  6. 9. an angle with a measure less that 90 degrees
  7. 10. formula used to find the length between two points
  8. 13. part of a line with two endpoints
  9. 15. segments having the same length
  10. 16. part of a line that extends indefinitely in one direction
  11. 17. two angles directly across from each other on intersecting lines
  12. 19. a flat surface that extends indefinitely in all directions
  13. 22. an angle with a degree measure of 180 degrees
  14. 24. points that lie on the same plane
  15. 25. a location with no size or shape