Across
- 2. The angles which are formed inside the two parallel lines, when intersected by a transversal, are equal to its alternate pairs.
- 7. the angles which are formed in matching corners
- 8. Lines that are not parallel and do not intersect.
- 9. having all its sides of the same length.
- 11. a line that splits an angle into two equal angles.
- 13. the absence or opposite of something actual or positive.
- 14. lying or moving in the same direction but always the same distance apart
- 16. the center of the incircle of a triangle or other figure.
- 17. Statement a statement that can be written in the form “If P then Q,” where P and Q are sentences.
- 18. points that lie on the same straight line or in a single line.
- 20. a type of triangle that has any two sides equal in length.
- 22. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
- 25. having equal angles.
Down
- 1. a line that bisects another line segment at a right angle, through the intersection point.
- 3. the end or finish of an event or process.
- 4. the value in the middle of a data set,
- 5. a pair of angles that are outside the two parallel lines but on either side of the transversal.
- 6. the point where the perpendicular bisectors of the sides of that particular triangle intersect.
- 10. the sum of the three interior angles of any triangle is always 180 degrees
- 12. a triangle whose all three sides have different lengths, and all three angles are of different measures.
- 15. the result of reversing its two constituent statements.
- 19. Terms don't require a formal definition.
- 21. is an infinitely long object with no width, depth, or curvature,
- 23. is a primitive notion that models an exact location in space, and has no length, width, or thickness.
- 24. is a flat two-dimensional surface that extends indefinitely.