Properties of 2d and 3d shapes

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Across
  1. 1. A polygon with six sides.
  2. 5. The name given to a 2d shape that makes up part of a 3d shape.
  3. 6. A shape where all the angles and sides are equal.
  4. 7. If a side is next to another then it is ....
  5. 8. Where the 2d shapes that make up a 3d shape meet.
  6. 11. This is the name given to two lines that meet at a right angle.
  7. 14. A polygon with seven sides.
  8. 16. A polygon with five sides.
Down
  1. 2. A polygon with eight sides.
  2. 3. A rectangle has four of these. They are not equal.
  3. 4. two lines that are exactly the same distance apart and never meet are known as .... lines.
  4. 8. If angles or sides are exactly the same then they are...
  5. 9. The point where edges on a 3d shape meet.
  6. 10. If an angle or side is facing another then it is on the .... side.
  7. 12. A shape where the angles and sides are not equal.
  8. 13. A shape with more than one side.
  9. 15. An equilateral triangle has three of these that are all equal.