Across
- 4. a solid figure with a polygonal base and triangular faces
- 6. a curved shape that is wide in the middle and pointed at each end
- 8. a straight line that touches the outside of a curve, but does not cross it
Down
- 1. a straignt line between the centre of a circle and any point on its outer edge
- 2. a solid figure with round ends and long straight sides
- 3. a line that is finite in one direction
- 5. a curved line that is part of a circle
- 7. a solid figure with a round flat base and sides that slope up to a point