Across
- 2. the study of plane figures or flat shapes that you can draw on a piece of paper
- 3. the circular motion of an object around a centre or an axis or a fixed point.
- 7. exploring the shapes, sizes, and relative positions of objects
- 9. moves a shape left or right and/or up or down.
- 11. a closed shape, two-dimensional shape, curved shape.
- 13. straight line that makes the right angle (90 degrees) with the other line.
- 15. a triangle that has all its sides equal in length.
- 17. a unit of measurement that helps measure the magnitude of an angle
- 20. having the same size and shape
- 21. closed, 2-dimensional shape with 3 sides, 3 angles, and 3 vertices
- 24. Two angles when their measures add up to 180 degrees
Down
- 1. the middle of. The point halfway along
- 4. a type of triangle that has any two sides equal in length.
- 5. a location. It has no size no width, no length, and no depth.
- 6. an angle that is exactly equal to 90 degrees
- 8. a line with a single endpoint (or point of origin) that extends infinitely in one direction
- 10. each angular point of a polygon, polyhedron, or other figure.
- 12. Two angles when their measures add to 90 degrees.
- 14. the space usually measured in degrees between two intersecting lines or surfaces at or close to the point where they meet.
- 16. An angle smaller than the right angle
- 18. the branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogs.
- 19. an angle which is greater than 90° and less than 180°
- 22. a two-dimensional closed shape with 4 equal sides and 4 vertices
- 23. a type of rigid geometrical transformation that maintains the object's size and shape
- 25. two or more lines that are always the same distance apart and never intersect, even if they are extended infinitely in both directions