Across
- 3. a point that divides the line segment into two equal halves.
- 5. the geometrical concept of a flat surface with no edges or thickness.
- 9. Half of the diameter.
- 10. a point where two straight lines or rays meet.
- 12. L x W
- 14. the amount of space occupied by any three-dimensional solid.
- 15. a chain of deductions through which the truth of given statements is verified.
Down
- 1. a line segment whose two extremities are points located on the circumference of the same circle.
- 2. a line section that can link two points.
- 4. where two geometric objects meet, or the point or points where they cross each other graphically.
- 6. a one-dimensional figure, which has length but no width.
- 7. a line that divides a line or an angle into two equivalent parts.
- 8. to have the same shape and size.
- 11. a unit used to represent the measurement of an angle.
- 13. a smooth curve joining two endpoints.