Shapes

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Across
  1. 2. ANGLE, Another name for a 90° angle
  2. 5. ANGLES, Two angles whose measures add up to 180°
  3. 7. ANGLE, An angle that is less than 90°
  4. 8. ANGLE, An angle that measures exactly 90°
  5. 9. ANGLE, An angle that is greater than 90° but less than 180°
  6. 12. A shape with three sides and three angles
  7. 13. ANGLE, An angle that measures exactly 180° and looks like a straight line
  8. 14. A quadrilateral with at least one pair of parallel sides
  9. 16. ANGLES, Two angles whose measures add up to 90°
  10. 18. A quadrilateral with four right angles and opposite sides equal
  11. 19. Any closed shape made of straight line segments
  12. 20. A smart guess that is close to the exact answer
Down
  1. 1. A round shape where all points are the same distance from the center
  2. 3. A polygon with six sides
  3. 4. A shape with four equal sides and four right angles
  4. 6. The distance all the way around a shape
  5. 10. TRIANGLE, A triangle that has one 90° angle
  6. 11. A polygon with five sides
  7. 15. A polygon with eight sides
  8. 17. The amount of space inside a shape