Across
- 2. A figure whose two end faces are
- 4. the amount of space in a certain 3D object.
- 6. other.
- 7. sides and angles.
- 10. The measurement of inside a 2D shape.
- 11. look like if it was opened out and
- 12. A 3D shape with the base of a polygon
- 18. A group of numbers indicating a point,or
- 20. are equal.
- 21. lengths, and all three angles are of different
- 22. Polygon If all the polygon sides and interior
- 24. a point where two or more curves, lines, or edges meet or intersect.
- 25. Triangle a triangle in which all three sides are of
- 27. Triangle A triangle with two congruent
- 28. and whose sides are parallelograms.
- 29. Angle An angle of 90°, as in a corner of a
Down
- 1. Area measures the space needed to cover the outside of a three-dimensional shape.
- 3. and parallel rectilinear
- 5. A term used to describe what a 3D shape
- 8. Lines Two straight lines joined to a
- 9. or at the intersection of two
- 13. making a 90 degree angle with
- 14. The total distance around a shape.
- 15. that meet at a point above the base.
- 16. straight lines.
- 17. the space needed to cover the outside of a three-dimensional shape.
- 19. with three or more triangle-shaped
- 23. flat.
- 26. A plane figure with at least three