Geometry

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Across
  1. 2. A plane figure with 3 angles.
  2. 6. A round plane figure whose boundary consists of points from a fined point.
  3. 7. An angle is measuring less than 90 degrees.
  4. 8. Combining two or more numbers together to get a new number.
  5. 10. two or more lines that are always the same distance apart and never intersect, even if they are extended infinitely in both directions.
  6. 11. A plane figure with four straight lines, long.
  7. 12. A polygon with six sides and angles.
  8. 15. Taking away a number or amount from another number or amount.
  9. 16. The branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimensional analogs.
  10. 18. A point where two or more curves, lines,or edges meet or intersect.
Down
  1. 1. A line with a single endpoint.
  2. 3. Bounded by two distance points.
  3. 4. A plane figure with four equal straight sides and four equal angles.
  4. 5. Location
  5. 7. A figure which is formed by two rays or lines that shows a common endpoint.
  6. 9. A mathematical operation which shares an equal amount.
  7. 10. A flat surface or area that extends infinity.
  8. 13. An angle which is greater than 90 degrees and less than 180.
  9. 14. Repeated addition.
  10. 17. A polygon that has eight sides and angles.