Geometry Crossword

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Across
  1. 5. a triangle with all sides and angles equal
  2. 8. angles that lie in the same position when we draw a Z over two parallel lines
  3. 10. angles that are in the same relative position on two vertices created by parallel lines
  4. 11. lines that never intersect and are always the same distance apart
  5. 16. an angle exactly 180 degrees
Down
  1. 1. a triangle with two sides of equal length
  2. 2. an angle with less than 90 degrees
  3. 3. a closed figure with three or more straight sides
  4. 4. a polygon with three sides and three angles
  5. 6. the point where two lines or edges meet
  6. 7. lines that intersect at a right angle
  7. 9. the distance from the center of a circle to any point on the circle
  8. 12. an angle exactly 90 degrees
  9. 13. segment a part of a line with two endpoints
  10. 14. angles that lie together, inside two parallel lines
  11. 15. an angle greater than 90 degrees but less than 180 degrees