Geometry Crossword

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Across
  1. 4. Two polygons that have the same size and shape are ___.
  2. 5. The ___ of a trapezoid joins the midpoints of the legs.
  3. 9. A trapezoid is an ___ trapezoid when it has congruent legs and congruent base angles.
  4. 11. Lines that create a point of intersection are ___.
  5. 12. Lines that do not intersect and are not coplanar are ___ lines.
  6. 13. A polygon with all sides congruent is ___.
  7. 16. A polygon with all angles congruent is ___.
  8. 17. An ___ angle is on the outside of the shape.
  9. 18. Two angles that add up to 180 degrees are ___.
  10. 20. A quadrilateral with both pairs of opposite sides parallel and congruent.
  11. 23. An ___ angle is formed by two intersecting angles.
  12. 25. A parallelogram with 4 congruent sides, 4 right angles and congruent, perpendicular diagonals.
Down
  1. 1. A parallelogram with 4 congruent angles and congruent diagonals.
  2. 2. A segment joining two non-adjacent vertices of a polygon.
  3. 3. Lines that do not intersect and are coplanar are ___ lines.
  4. 6. A line that intersects two or more lines at distinct points is a ___.
  5. 7. A quadrilateral with one pair of parallel sides.
  6. 8. The abbreviation for "Corresponding Parts of Congruent Triangles are Congruent" is ___.
  7. 10. Two lines that intersect and create a 90 degree angle are ___ lines.
  8. 14. An angle ___ is a line segment that splits an angle in half.
  9. 15. Triangles that create a reflexive property of congruence are ___.
  10. 19. A plane figure with at least three straight sides and angles, typically four or more.
  11. 21. A parallelogram with 4 sides congruent and perpendicular diagonals.
  12. 22. A ___ is where two lines meet.
  13. 24. The ___ of all exterior angles in any polygon is 360 degrees.