Geometry Crossword Puzzle

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Across
  1. 3. Formed when two rays meet; can be sharp, right, or wide.
  2. 6. Bigger than 90 degrees, but not a straight line.
  3. 7. Smaller than 90 degrees, like a sharp corner.
  4. 8. A perfectly round shape, all points are the same distance from the center.
  5. 10. Two lines that never cross, always the same distance apart.
  6. 12. How much space a shape covers.
  7. 13. Just a dot in space, no size, just a location.
  8. 15. A closed shape with straight sides, like triangles or hexagons.
  9. 18. – The total distance around a shape.
  10. 20. A piece of a line with two endpoints, so it stops.
Down
  1. 1. A shape with four sides, like squares and rectangles.
  2. 2. Two lines that cross and make a perfect right angle.
  3. 4. figures – Shapes that look exactly the same in size and shape.
  4. 5. A 90-degree angle, like the corner of a square.
  5. 9. A straight path that goes forever in both directions.
  6. 11. Half of the diameter, from the center to the edge.
  7. 14. A shape with three sides, always adds up to 180 degrees.
  8. 16. The longest distance across a circle, right through the middle.
  9. 17. The corner where two lines or segments meet.
  10. 19. Starts at one point and goes forever in one direction.