Chapter 3 Geometry Terms

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Across
  1. 4. A quadrilateral whose opposite sides are parallel
  2. 5. Pairs of exterior angles on opposite sides of the transversal
  3. 8. An unknown quantity in an equation
  4. 10. A rectangle with sides of equal length
  5. 13. A quadrilateral with exactly one pair of parallel sides
  6. 15. Angles inside the parallel lines
  7. 16. A parallelogram with four right angles
  8. 18. Lines in the same plane that never meet
  9. 19. The sum of the measures of all the interior angles in an enclosed figure
Down
  1. 1. Lines or points in the same plane
  2. 2. A geometric figure with four sides
  3. 3. Pairs of interior angles on opposite sides of the transversal
  4. 6. A geometric figure with sides of unequal length
  5. 7. Pairs of angles in similar positions
  6. 9. A mathematical sentence stating that two or more quantities are equal
  7. 11. Lines in space that are not coplanar and never meet
  8. 12. Angles outside the parallel lines
  9. 14. A geometric figure with two sides of equal length
  10. 17. A line that crosses parallel lines