Geometry Crossword Puzzle

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Across
  1. 1. - Quadrilateral having two pairs of congruent adjacent sides, but opposite sides aren’t congruent.
  2. 3. - Points in the same plane.
  3. 5. Pair - Pair of adjacent angles whose noncommon sides are opposite rays.
  4. 6. - Congruence postulate where 2 angles and the included side of a triangle are congruent to the 2 angles and the included side of another triangle.
  5. 8. - The endpoints of the arc are the endpoints of the diameter and measures exactly 180 degrees.
  6. 10. - It divides the segment into two congruent segments.
  7. 15. - Points in the same line.
  8. 16. - Congruence Theorem where 2 angles and the non-included side of one triangle are congruent to the 2 angles and non-included side of another triangle.
  9. 17. - Congruence postulate where 3 sides of a triangle are congruent to the 3 sides of another triangle.
  10. 18. - A line that intersects a circle at two points.
Down
  1. 2. - A quadrilateral having only one pair of opposite sides parallel.
  2. 4. - Right triangle trigonometric function that is opposite leg over adjacent leg.
  3. 7. - Law or rule in Geometry that is common sense and doesn't need to be proven.
  4. 9. - Used to prove corresponding segments or angles congruent.
  5. 11. - Coplanar lines that do not intersect.
  6. 12. Angle - Angle whos vertex is a point a the circle and its sides contain chords.
  7. 13. Angle - An angle whose vertex is the center of the circle.
  8. 14. - Congruence postulate where 2 sides and the included angle of a triangle are congruent to the 2 sides and included angle of another triangle.
  9. 15. - Right triangle trigonometric function that is adjacent leg over hypotenuse.
  10. 18. - Right triangle trigonometric function that is opposite leg over hypotenuse.