Unit 9 & 10 - Lines, Angles, and Shapes

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Across
  1. 6. An angle that measures 90 degrees.
  2. 7. A 4 sided figure with 4 equal sides and opposite angles that are equal.
  3. 8. A triangle with one 90 degree angle.
  4. 11. A line with a start point but no endpoint.
  5. 13. A 1-d figure that continues straight in both directions.
  6. 15. Lines that intersect and form a 90 degree angle at the intersection.
  7. 17. A 4-sided figure with 4 right angles in which opposite sides are equal in length and parallel.
  8. 18. An exact location.
Down
  1. 1. Two lines that never touch.
  2. 2. A 4 sided figure that has 2 sets of parallel sides.
  3. 3. A 4 sided figure.
  4. 4. An angle larger than 90 degrees.
  5. 5. Part of a line with 2 endpoints.
  6. 9. An angle less than 90 degrees.
  7. 10. A 2-D figure that has 4 sides with one set of opposite sides being parallel.
  8. 12. A triangle with 2 acute angles and one obtuse angle.
  9. 14. A 2-d figure with 4 equal sides and 4 right angles.
  10. 16. A 3-sided figure in which each angle is less than 90 degrees.