Geometry Vocab

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Across
  1. 3. A polygon in which no diagonal contains points in the exterior of the polygon
  2. 6. A quadrilateral with four right angles
  3. 8. A point where three or more lines coincide
  4. 10. A style of proof that uses coordinate geometry and algebra
  5. 13. A theorem whose proof follows directly from another theorem
  6. 15. A quadrilateral with four congruent sides and four right angles
  7. 16. A set of points that satisfies a given condition
  8. 17. The side opposite the vertex angle
  9. 18. A triangle with three acute angles
  10. 19. The set of all points outside a polygon
  11. 21. The same distance from two or more objects
  12. 23. Three or more lines that intersect at one point
  13. 24. Every vertex of the polygon lies on the circle
  14. 25. A triangle with three congruent angles
Down
  1. 1. Two polyons whose corresponding sides and angles are congruent
  2. 2. One of the two nonparallel sides of the trapezoid
  3. 4. The intersection of two sides of the polygon
  4. 5. A quadrilateral with four congruent sides
  5. 7. A quadrilateral with exactly one pair of parallel sides
  6. 9. A quadrilateral with two pairs of parallel sides
  7. 11. A polygon that is both equilateral and equiangular
  8. 12. A triangle with three congruent sides
  9. 14. A trapezoid in which the legs are congruent
  10. 20. A circle in which each side of the polygon is tangent to the circle
  11. 22. A line drawn in a figure to aid in proof