Math Crossword

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Across
  1. 1. points of the same plane
  2. 7. trapezoid with two non-base sides that are congruent.
  3. 10. polygon with 4 sides
  4. 11. polygon with 6 sides
  5. 14. region between two concentric circles.
  6. 16. polygon with 3 sides
  7. 18. point where all perpendicular bisectors intersect, also equidistant from vertices.
  8. 21. point where the three medians intersect.
  9. 22. polygon with 5 sides
  10. 23. ratio of opposite divided by the hypotenuse.
Down
  1. 2. altitude that is the radius of the polygon.
  2. 3. region between two radii and an arc of the circle.
  3. 4. perpendicular line that is drawn from the vertex to the opposite side.
  4. 5. reflectional symmetry with one line of symmetry.
  5. 6. point of all interior bisectors of the triangle.
  6. 8. ratio of adjacent leg divided by the hypotenuse
  7. 9. point where all their altitudes intersect each other.
  8. 12. ratio of opposite leg divided by the adjacent leg.
  9. 13. a geometric characteristic of both nature and art.
  10. 15. an angle formed by two cords and a vertice that touches the circle.
  11. 17. line that goes from vertex to the midpoint of the opposite line.
  12. 18. points on the same line.
  13. 19. polygon with 8 sides
  14. 20. polygon with 4 sides and two sides are parallel