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