MS Math 1 November Vocabulary

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Across
  1. 2. Numbers with the same absolute value but different signs.
  2. 7. The distance of a number from zero.
  3. 8. A visual representation of numbers on a straight line.
  4. 9. Two lines on a flat surface that do not meet.
  5. 11. Identical shapes with the same size.
  6. 12. A triangle with one obtuse angle.
  7. 14. The imaginary line passing through the center of a polygon that divides the shape into two equal parts.
  8. 16. A triangle with one right angle.
  9. 17. A three-sided polygon.
  10. 18. A quadrilateral with two pairs of parallel sides and four right angles.
  11. 19. A many-sided shape.
  12. 20. A triangle with no congruent sides.
  13. 21. An eight-sided shape.
Down
  1. 1. A polygon with equal sides and equal lengths.
  2. 3. A five-sided shape.
  3. 4. A rectangle with all sides congruent.
  4. 5. A triangle with at least two congruent sides.
  5. 6. A four-sided polygon.
  6. 10. A triangle with three acute angles.
  7. 13. A triangle with all three sides congruent.
  8. 15. The sum of the lengths of the sides of a polygon.