Across
- 4. a four sided shape whose opposites are parallel and equal
- 6. when the ratio of one side of a shape to another is the same for the corresponding sides.
- 7. arc- an arc that measures over 180 degrees
- 9. arc- an arc that measures over 180 degrees
- 12. a formula used to solve right-angled triangles (a2+b2=c2)
- 13. a three dimensional shape that has 2 equal bases
- 15. lines that intersect at 90 degrees
- 16. a segment that is infinite on BOTH sides
- 17. a round 3 dimensional shape
- 18. the distance from one side of a circle to the opposite side
- 19. a kind of triangle which has all sides equivalent to each other
Down
- 1. the amount of space that an object has inside of how much it can hold
- 2. an angle measuring at 90 degrees
- 3. when something is the exact same thing on both sides
- 5. a type of math that deals with how the sides and angles of triangles are related
- 8. shapes that share the same shape and are in proportion to one another
- 10. the point where a line crosses an axis on a graph
- 11. a recipe that shows how to solve or calculate something that uses numbers and variables
- 12. a shape that has at least three straight sides and is closed
- 14. half of a sphere