Geometry November Vocabulary

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Across
  1. 3. Supplementary angles formed between coplanar lines on the same side of a transversal.
  2. 5. Congruent angles formed between coplanar lines on opposite sides of a transversal.
  3. 7. A geometric tool used to draw circles and arcs.
  4. 9. Two coplanar angles with a common side, a common endpoint, and no common interior points.
  5. 13. A triangle with at least two congruent sides.
  6. 14. A triangle with one angle measuring more than 90°.
  7. 17. A triangle with one angle measuring 90°.
  8. 18. Two lines that intersect to form right angles.
  9. 19. A triangle with all three angles congruent.
  10. 20. A triangle with all three angles measuring less than 90°.
Down
  1. 1. Congruent angles formed on the same side of a transversal where one is outside the coplanar lines and the other is inside.
  2. 2. Two congruent angles whose sides are opposite rays.
  3. 4. A drawing of a geometric figure.
  4. 6. A triangle with all three sides congruent.
  5. 8. A ruler.
  6. 10. Two angles whose measures have a sum of 180°.
  7. 11. A triangle with no congruent sides.
  8. 12. A line that intersects two coplanar lines at two distinct points.
  9. 15. A line, segment, or ray that is perpendicular to a segment at its midpoint.
  10. 16. Two angles whose measures have a sum of 90°.