Geometry Crossword

1234567891011121314151617181920
Across
  1. 6. nonadjacent interior angles that lie on opposite sides of the transversal.
  2. 7. a line that is perpendicular to a side of the triangle at the side’s midpoint.
  3. 10. a quadrilateral with both pairs of opposite sides parallel.
  4. 11. the space that a figure occupies.
  5. 13. a line that intersects two or more coplanar lines at different points.
  6. 14. not parallel and do not intersect.
  7. 15. angles interior angles that lie on the same side of the transversal.
  8. 16. a polygon with all angles congruent
  9. 18. a solid or three-dimensional figure whose surface is made up of polygons.
  10. 19. a point where three or more edges intersect.
  11. 20. the perpendicular segment from a vertex of the triangle to the line containing the opposite side.
Down
  1. 1. angles of a polygon that share a side
  2. 2. a polygon that is both equilateral and equiangular.
  3. 3. a three-dimensional figure that is the combination of two or more simpler figures.
  4. 4. a segment that is formed by the intersection of two faces.
  5. 5. nonadjacent exterior angles that lie on opposite sides of the transversal.
  6. 8. coplanar lines that do not intersect.
  7. 9. lie on the same side of the transversal and in corresponding positions.
  8. 12. a polygon with all sides congruent.
  9. 17. a bisector of an angle of the triangle.