Geometry Crossword

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Across
  1. 3. Angle Angles adding to 90 degrees
  2. 5. Angles adding to 180 degrees
  3. 8. Two lines that meet to make a corner.
  4. 9. Another term for equal
  5. 10. Plane shape with 4 straight lines
  6. 13. A three-dimensional object that is round.
  7. 14. Parallelogram with equal sides
Down
  1. 1. The amount of space a shape takes up
  2. 2. Lines that intersect at 90° to form a right angle
  3. 4. Amount of space inside an object
  4. 6. A flat surface in which a straight line would be found
  5. 7. A part of any curve
  6. 10. A plane figure with at least three straight sides and angles, typically five or more.
  7. 11. A set of points with infinite length but no width or height
  8. 12. Angle An angle measuring 90 degrees