Geometry terms

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Across
  1. 7. angle that measures to 180 degrees
  2. 9. segment joining the two base planes and perpendicular to both
  3. 10. lines that wont ever touch
  4. 11. number of cubic units contained in a solid
  5. 13. line that intersects a circle in two points
  6. 14. intersection of adjacent lateral faces form lateral edges
  7. 16. the line segment between two points on a given curve
  8. 17. line in the plane of the circle that intersects the circle in one point
  9. 18. in a conditional statement the statement that immediately follows the word ‘if’.
  10. 20. a statement or conjecture that can be proven true by given, definitions, postulates, or already proven theorems.
  11. 21. location in space
  12. 22. a parallelogram having four right angles
  13. 23. set of points that has infinite length and width but no height
  14. 25. a quadrilateral having both pairs of opposite sides parallel to each other
  15. 26. are noncoplanar lines they will not intersect.
  16. 28. for an acute angle of a right triangle, the ratio of the measure of the leg opposite the acute angle to the measure of the leg adjacent to the acute angle.
  17. 29. half of a circle's width
  18. 31. the intersection point of two sides of a plane figure
  19. 33. faces of a prism that are not its bases
  20. 35. consists of two points and the continuous part of a circle between them
  21. 36. an equilateral parallelogram having oblique angles
  22. 37. a circle full width
  23. 40. the statement formed by exchanging the hypothesis and the conclusion of a conditional statement
  24. 41. angle that measures less than 90 degrees
  25. 43. the area around a circle
  26. 46. the statement formed by negating both the hypothesis and conclusion of the converse of a conditional statement.
Down
  1. 1. set of points in space a given distance from a given point called the center
  2. 2. arc whose measure is greater than a semi-circle (180 degrees).
  3. 3. a polygon with four sides
  4. 4. has two congruent circular bases in parallel planes
  5. 5. in a conditional statement the statement that immediately follows the word ‘then’
  6. 6. the part of a straight line considered as originating at a point on the line and as extending in one direction from that point
  7. 8. the conjunction of a conditional statement and its converse
  8. 12. an educated guess based on known information.
  9. 15. sum of the area of its lateral faces.
  10. 16. angle that measures to 90 degrees
  11. 19. a polygon having six sides and six angles
  12. 20. the figure formed by three segments joining three noncollinear points
  13. 21. of a polygon is the distance around the polygon.
  14. 24. a statement that describes a fundamental relationship between basic terms of geometry. Postulates are accepted as true without proof.
  15. 25. a polygon with 5 sides and 5 angles
  16. 27. set of points that are straight
  17. 30. for an acute angle of a right triangle, the ratio of the measure of the leg adjacent to the acute angle to the measure of the hypotenuse.
  18. 32. comparison of two numbers by division
  19. 34. is a prism where all sides are squares.
  20. 38. arc whose measure is less than a semi-circle (180 degree).
  21. 39. for an acute angle of a right triangle, the ratio of the measure of the leg opposite the acute angle to the measure of the hypotenuse.
  22. 42. branch of mathematics that deals with points, lines, planes and solids and examines their properties
  23. 44. the statement formed by negating both the hypothesis and the conclusion of a conditional statement.
  24. 45. congruent polygons lying in parallel planes