geometry vocab

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Across
  1. 3. flat shape with all points the same distance from its center
  2. 4. the distance around a 2 dimensional shape/perimeter
  3. 7. a math tool used for measuring and drawing angles
  4. 8. a plane figure with at least 3 straight sides and angles
  5. 9. distance around the circle
  6. 11. a sold geometric figure whose two end faces are similar/equal/and parallel rectilinear figures whose sides are parallelograms
  7. 13. a six sided polygon
  8. 14. 3 dimensions height width and length
  9. 15. points on the same line
  10. 16. a straight path that has a beginning but not ending
  11. 18. an angle measure whose measure is greater then 90 but less then 180
  12. 20. a property of space; extension in a given direction
  13. 21. 4 parts of a coordinate plane
  14. 22. geometric elements of equal measure
  15. 23. point where the X-axis and Y-axis meet in the coordinate grid
  16. 24. one shape becomes exactly like the another when you move it in some way TURN/FLIP/SLIDE
  17. 25. the amount of space inside the boundary of a flat object
  18. 26. 2 non col-linear rays with a common endpoint
Down
  1. 1. measure of 180 degrees
  2. 2. the line that divides something into 2 equal parts
  3. 5. any straight line segment that passes through the center of the circle and whose endpoints lie on the circle
  4. 6. a mine sided polygon
  5. 7. quadrilateral with two pairs of parallel sides
  6. 8. a 5 sided polygon
  7. 10. a line segment where 2 faces meet
  8. 12. the middle point of a line segment
  9. 14. dimensional figure
  10. 17. ten sided figure
  11. 19. a line that goes up and down
  12. 24. as the set of all points equidistant from a single point in space