Shapes

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Across
  1. 4. The length of the line from the midpoint of the circle to any point on the circle
  2. 6. This shape has three sides
  3. 7. Where they meet they form a right angle
Down
  1. 1. These lines never meet, they go in the same direction
  2. 2. The opposite sides in this shape are equal in length
  3. 3. The length of the line from one point on the circle to the opposite point of the circle
  4. 5. All sides in this shape are equal in length