Across
- 4. any angle greater than 90°.
- 5. Rational numbers are numbers that can be expressed as a fraction or part of a whole number.
- 6. number that includes negative and positive numbers, including zero.
- 9. transformation that slides each point the same direction.
- 13. the length of the line through the center that touches two points on the edge of the circle.
- 16. length outside of a shape.
- 17. common vertex, a common side, and don't overlap.
- 19. a measure of its steepness.
- 20. Difference between largest and smallest number.
Down
- 1. having the same size and shape
- 2. the set of all possible inputs for the function.
- 3. the amount of space in a certain 3D object.
- 7. reflection, rotation, translation and enlargement.
- 8. the scaling of an object, where it gets bigger or smaller.
- 10. a function that has either one or two variables without exponents.
- 11. a quadrilateral with one pair of opposite sides parallel.
- 12. the initial point or starting point.
- 14. two lines that never intersect.
- 15. a mirror image of the shape.
- 18. Total space in a object.