Across
- 1. An unknown, unexpected number or future event
- 6. A visual representation of a problem
- 8. A polygon of three sides
- 9. To copy an image as an exactly “mirrored” or “flipped” image
- 11. An angle which measures between 90 and 180 degrees
- 12. A shape made from at least three connected line segments
- 14. Having two sides of equal length
- 15. A diagram showing the relationship between two variables
- 17. Having exactly similar parts facing each other
- 18. The gradient, or rise over run, or the steepness of a line
- 20. An angle which measures 180, and resembles a line
- 22. An opinion or conclusion based on evidence
- 24. Translations, Rotations and Reflections
- 25. To move a shape by shifting it up, down, left, right
- 27. To reduce a variable to one or more solutions
- 28. A shape having all the sides the same length
- 30. An angle which measures between 0 and 90 degrees
- 32. The distance around a shape, adding all the sides of the shape
- 33. The region inside the shape, measured in units squared
Down
- 1. To copy an image as if it were turned about an axis
- 2. A triangle with three different length sides
- 3. The part of a line between two points
- 4. The chance of something happening, usually a fraction or a percent
- 5. A shape having all the same sides and angles
- 7. The point which bisects a line segment into two equal parts
- 10. A diagram of circles which shows whether things are or are not alike
- 13. Lines that meet at a 90 degree (right) angle, slopes are the negative reciprocal
- 16. An angle which measures 90 degrees or is perpendicular
- 19. Lines which move in the same direction, and have the same slope
- 21. The meeting point of two sides or an intersection
- 23. A tool used to measure the degrees in an angle
- 26. The relation between two values or two amounts
- 29. The space, measured in degrees, between two intersecting lines or surfaces
- 31. To demonstrate something is true without any doubt