Across
- 3. Another name for Square root spiral
- 5. When two or more figures coincide when superimposed.
- 7. Each of a group of numbers used to indicate the position of a point, line, or plane.
- 8. A property which states "a+b=b+a"
Down
- 1. X-coordinate.
- 2. A two-dimensional figure with four sides and four vertices.
- 3. A line that intersects two or more other lines at distinct points.
- 4. A four sided figure with all sides equal and all angles are right angles.
- 6. Angle less than 90 degrees.
- 9. A value denoted by a letter which can vary. Not consistent or having a fixed pattern; liable to change.