Do You Remember Math Terminology?

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Across
  1. 1. When two figures are the same shape and size.
  2. 4. A triangle whose sides are all different lengths and angles.
  3. 5. Is when you can manipulate the shape or position of it.
  4. 10. Is a mirror image of the shape.
  5. 13. Rotational symmetry is the number of times a shape can fit into itself.
  6. 14. On a cartesian plane there are four equal parts.
  7. 16. Is a tiling of a regular polygon, polyhedra, or polytopes.
  8. 18. When two figures are the same shape but their sizes are different.
  9. 19. A triangle that has all equal angles.
  10. 20. The cartesian coordinate system is specifies each point by a pair of numerical coordinates.
Down
  1. 2. Is when each point in a figure is rotated a certain number of degrees around a given point.
  2. 3. A triangle with with at least one angle that is more than 90 degrees.
  3. 6. Is the angle of an object compared to the axes of a cartesian plane.
  4. 7. Reflectional symmetry is when a shape is reflected in a line of symmetry.
  5. 8. A triangle with three angles less then 90 degrees.
  6. 9. A translation vector is when a figure is moved in the coordinate plane from one location to another.
  7. 10. A triangle that has one angle that is 90 degrees.
  8. 11. A centre with a point about which a plane figure rotates.
  9. 12. Regular is a type of polygon.
  10. 15. A triangle with two equal sides.
  11. 16. Is when you take each point of a figure and slide it the same distance in the same direction.
  12. 17. Is the set of all output values it may produce.