MATH014-Assignment #1

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Across
  1. 4. A quadrilateral with no parallel sides.
  2. 6. A trapezoid which contains two right angles.
  3. 7. The endpoints of each side of the polygon.
  4. 9. The center of mass of the triangle.
  5. 11. A triangle with a right angle.
  6. 12. A general term for four-sided polygon.
  7. 14. The center of the largest circle that can be inscribed in a triangle.
  8. 16. A quadrilateral in which the opposite sides are parallel.
  9. 19. The perimeter of the circle.
  10. 22. A parallelogram in which all sides are equal.
  11. 23. The study of geometric figures that can be drawn on a two-dimensional surface.
  12. 25. A triangle with two congruent sides and two congruent triangles.
  13. 28. A quadrilateral with one pair of parallel sides.
  14. 30. line A line that intersects the circle in two points.
  15. 32. An expression of equality between two ratios.
  16. 35. A triangle with no congruent sides and no congruent angles.
  17. 36. The amount of two-dimensional space that a plane figure occupies.
  18. 37. Angle formed between two adjacent sides.
  19. 39. A Latin word which means congruent.
  20. 40. The line which contains the orthocenter, centroid, and the circumcenter.
Down
  1. 1. The point of intersection of the medians of a triangle.
  2. 2. The line segment joining any two non-adjacent vertices.
  3. 3. The angle opposite to the base.
  4. 5. The distance between two parallel sides of a quadrilateral.
  5. 6. A parallelogram in which the interior angles are all right angles.
  6. 8. An angle that is adjacent to and supplementary to an interior angle of the polygon.
  7. 10. The side that is perpendicular to the altitude.
  8. 13. Pairs of sides that share a common endpoint.
  9. 15. A line segment which joins any two adjacent vertices.
  10. 17. The area bounded by any two concentric circles.
  11. 18. Divides an angle of a triangle into two congruent angles.
  12. 19. The center of the circle circumscribing a triangle.
  13. 20. A triangle with three congruent angles.
  14. 21. A closed plane figure formed by line segments.
  15. 24. A conic with an eccentricity that is less than 1.
  16. 26. A special type of rectangle in which all sides are equal.
  17. 27. A conic section in which the eccentricity is equal to 1.
  18. 29. A polygon that is neither equiangular nor equilateral.
  19. 31. Circles that have different radii but have common center.
  20. 33. Angle that is equal to one-half the measure of its intercepted arc.
  21. 34. The line segment connecting the midpoint of a side and the opposite vertex.
  22. 38. A triangle with no right triangle.