Across
- 1. A mathematical statement proving that two expressions are equal.
- 3. A line or side that sits at an angle, neither horizontal nor vertical.
- 4. A 3D solid object with two identical, parallel bases.
- 5. The total amount of space inside a 2D boundary.
- 9. The branch of mathematics focused on points, lines, shapes, and space.
- 11. A set of values used to show an exact position on a graph.
- 13. A polygon defined by three edges and three vertices.
- 14. A 2D four-sided shape where every angle is a right angle.
- 15. A symbol, usually a letter, used to represent an unknown number.
Down
- 2. Any four-sided polygon.
- 6. An exact reflection or correspondence on opposite sides of a line.
- 7. The total amount of 3D space occupied by an object.
- 8. A corner point where two or more line segments meet.
- 10. A closed 2D shape formed by straight lines.
- 12. A quadrilateral with exactly one pair of parallel sides.