Geometry Unit 1 Essentials of Geometry Vocabulary

123456789101112131415161718
Across
  1. 2. the set of points (or point) that figures have in common.
  2. 6. stopping points for a figure
  3. 11. two angles that add to equal 90
  4. 13. a line with endpoints
  5. 16. points that lie on the same plane.
  6. 18. two angles that share a ray and equal to 180 (they create a straight line)
Down
  1. 1. the point in the middle of a line segment
  2. 3. Points that lie on the same line
  3. 4. when a figure divides another in half
  4. 5. consist of two rays with a common endpoint
  5. 7. Two dimensions, represented by a shape that looks like a floor or wall.
  6. 8. two angles that add to equal 180
  7. 9. One dimension, represented by a line with two arrowheads.
  8. 10. a line with one endpoint and one arrowhead, represented by an arrow
  9. 12. two angles that share a ray
  10. 14. rays on the same line,, but pointing in opposite directions.
  11. 15. two angles that have a common vertex and opposite rays
  12. 16. when figures are of equal measure
  13. 17. No dimension, represented by a dot