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Across 4. cuts an angle in half (2 words) 5. is a part of a line that consist of an endpoint and all the points of the line on one side of the endpoint 8. _________ angles are two angles whose sum is 180 degrees 11. lines that intertersect forming right angles (2 words) 15. a line segment, line or ray that is perpendicular to a segment at its midpoint (2 words) 18. planes that never intersect (2 words) 19. an ________ angle measures more than 90 and less than 180 degrees 22. a line that intersects two or more lines 23. a line that connects two vertices of a polygon 26. segments that have the same measure (2 words) 30. shows that the conjecture is wrong 32. points that lie on the same line (2 words) 35. an if-then statement, if p then q 39. lines on the same plane that never intersect (2 words) 42. angles that have the same measure 43. a flat surface that has no thickness 45. a conclusion based on inductive reasoning 46. a closed plane figure with atleast three sides 47. a polygon with all angles congruent 48. a=a 49. _______ angle of a polygon is an angle created by the side of a polygon and the extension of an adjacent side

Down 1. the process of reasoning logically from given statements to a conclusion (2 words) (2 words) 2. the part of a conditional statement that follows the "if" 3. an eight sided polygon 6. ________ angles are two angles whose sum is 90 degrees 7. A ______ angle is an angle whose measure is 180 degrees 9. a conjecture that is proven 10. _______ _______ are angle pairs that are inside two lines alternating the transversal (2 words) 12. a polygon with all sides congruent 13. a part of a line consisting of two endpoints 14. the part of a conditional that follows the "then" 16. consist of a x and y (2 words) 17. a six sided polygon 20. ________ angles are angle pairs that are on the same side of the transversal and in the same position on the lines 21. a _______ triangle has no sides congruent 24. _______ triangle is a triangle with at least two sides congruent 25. when you switch the hypothesis and conclusion 27. _______ angles are two nonadjacent angles formed by intersecting lines 28. two lines not on the same plane that never intersect (2 words) 29. when a conditional and its converse are true, it can be combined with iff 31. a _______ polygon has all sides and angle congruent 33. lies on the same plane 34. _______ angles are two angles with a common side and vertex 36. if a=b and b=c, then a=c 37. a five sided polygon 38. whether a conditinal statement is true or false (2 words) 40. if a=b, then b=a 41. an _______ angle measures less than 90 degrees 44. A _____ angle that is 90 degrees