DESCRIBING SHAPES

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Across
  1. 2. Extending or moving uniformly in one direction only; without a curve or bend.
  2. 4. When a line extends from a corner to an opposite corner, usually through the middle of a square or rectangular shape.
  3. 5. Measurement of the space in a corner where two lines meet each other.
  4. 6. If something is _______, it has a shape that is round, in which each point along the edge is an equal distance from the center.
  5. 8. Is the physical form or outer line of something.
  6. 9. If something is ______, it is bent or rounded.
Down
  1. 1. It has four straight sides, with each side the same length as the opposite side.
  2. 2. If something is _________, it has four straight sides that are all the same length.
  3. 3. a triangle is a closed, two-dimensional shape with three straight sides.
  4. 7. A long, thin mark along a surface.