Math crossword

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Across
  1. 1. – points that lie on the same line.
  2. 3. – the statement formed by negating both the hypothesis and the conclusion of a conditional
  3. 5. – triangle with no sides congruent.
  4. 11. – triangle with a right angle.
  5. 12. to the measure of the leg adjacent to the acute angle.
  6. 15. – two coplanar angles with a common vertex and a common side between them
  7. 16. - is the part of a line that contains an endpoint and all points extending in the other direction.
  8. 19. – for an acute angle of a right triangle, the ratio of the measure of the leg opposite the acute angle to
  9. 22. – segments that have the same length.
  10. 23. – is a prism where all sides are squares.
  11. 25. – line in the plane of the circle that intersects the circle in one point.
  12. 30. – arc whose measure is less than a semi-circle (180 degree).
  13. 31. – angle whose measure is 90 degrees.
  14. 34. – triangle with at least two sides congruent.
  15. 35. – the figure formed by three segments joining three noncollinear points.Each of the three points
  16. 36. – arc whose endpoints are the endpoints of a diameter.
  17. 40. – set of points in space a given distance from a given point called the center.
  18. 41. – arc whose measure is greater than a semi-circle (180 degrees).
  19. 43. – the non-adjacent angles formed by two intersecting lines.
  20. 44. – angle whose vertex is on the circle and whose sides are chords of the circle.
  21. 45. – line that intersects a circle in two points.
  22. 47. – chord that passes through the center of the circle.
  23. 48. – has two congruent circular bases in parallel planes.
Down
  1. 1. – has a vertex and a circular base.
  2. 2. – of any surface is the number of square units required to cover the surface.
  3. 4. – part of a line that consists of two points called endpoints and all points between them.
  4. 6. – two angles whose sum is 90 degrees
  5. 7. – segment joining the two base planes and perpendicular to both.
  6. 8. -triangle that has all acute angles.
  7. 9. – points that do not lie on the same line.
  8. 10. – triangle with an obtuse angle.
  9. 13. –angle whose vertex is the center of the circle and whose rays are radii of the
  10. 14. to the measure of the hypotenuse.
  11. 17. – triangle with all angles congruent.
  12. 18. – triangle with all sides congruent.
  13. 20. – segment that connects two points on the circle.
  14. 21. a vertex of the triangle and the segments are the sides.
  15. 24. – a point that divides the segment into two congruent segments.
  16. 26. – for an acute angle of a right triangle, the ratio of the measure of the leg adjacent to the acute
  17. 27. – of a polygon is the distance around the polygon.
  18. 28. – number of cubic units contained in a solid.
  19. 29. – points that do not lie on the same plane.
  20. 32. measure of the hypotenuse.
  21. 33. – line, ray segment, or plane that divides a segment into two congruent segments.
  22. 36. – angle whose measure is between 0 degrees and 90 degrees.
  23. 37. – points that lie on the same plane.
  24. 38. – sum of the area of all its faces.
  25. 39. – congruent polygons lying in parallel planes.
  26. 42. – consists of two points and the continuous part of a circle between them.
  27. 46. – for an acute angle of a right triangle, the ratio of the measure of the leg opposite the acute