Geometry Vocab

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Across
  1. 2. half of a sphere
  2. 4. a part, share, or number considered in comparative relation to a whole
  3. 5. the amount of space an object takes up
  4. 6. a polygon with 4 equal sides
  5. 15. the same as
  6. 16. the "sliding" of a figure
  7. 17. a triangle with an angle less than 90 degrees
  8. 18. the "flipping" of a figure over a set line or point
  9. 19. next to or adjoining something else
Down
  1. 1. the perimeter of a circle
  2. 3. a triangle with all 3 congruent sides
  3. 7. a straight line segment whose endpoints both lie on a circular arc
  4. 8. joining two opposite corners of a square, rectangle, or other straight-sided shape
  5. 9. the "turning" of a figure over a set point
  6. 10. a polygon with all congruent angles
  7. 11. a segment that connects the midpoints of two sides of a triangle
  8. 12. a triangle with 2 congruent sides
  9. 13. the trigonometric function that is equal to the ratio of the side adjacent to an acute angle
  10. 14. the process of making something bigger or smaller
  11. 20. having an outline or surface curved like the exterior of a circle or sphere