Terms : Hide Images
| 7563970506 | Collinear | Points that lie on the same line |  | 0 |
| 7563970507 | Linear Pair | A pair of adjacent angles whose noncommon sides are opposite rays. |  | 1 |
| 7563970508 | Supplementary angles | Two angles whose sum is 180 degrees |  | 2 |
| 7563970509 | Complementary angles | Two angles whose sum is 90 degrees |  | 3 |
| 7563970510 | Vertical Angles | A pair of opposite congruent angles formed by intersecting lines |  | 4 |
| 7563970511 | Angle addition postulate | If P is in the interior of  5 | | |
| 7563970512 | Segment addition postulate | If B is between A and C, then AB + BC = AC |  | 6 |
| 7563970513 | Congruent | Having the same size and shape | 7 | |
| 7563970514 | Angle bisector | a ray that divides an angle into two congruent angles |  | 8 |
| 7563970515 | Segment bisector | a segment, ray, line, or plane that intersects a segment at its midpoint |  | 9 |
| 7563970516 | Midpoint | A point that divides a segment into two congruent segments |  | 10 |
| 7563970517 | postulate | something accepted as true without proof; an axiom | 11 | |
| 7563970518 | theorem | A mathematical statement which we can prove to be true | 12 | |
| 7563970521 | parallel lines | lines in the same plane that never intersect |  | 13 |
| 7563970522 | conditional statements | A statement that can be written in if-then form. | 14 | |
| 7563970523 | hypothesis | A testable prediction, often implied by a theory An educated guess | 15 | |
| 7563970524 | conclusion | A summary based on evidence or facts | 16 | |
| 7563970528 | Line segment | A part of a line with two endpoints |  | 17 |
| 7563970529 | Line | 1. A long thin mark on a surface. 2. A continuous extent of length, straight or curved, without breadth or thickness; the trace of a moving point. 3. Long, narrow mark or band. |  | 18 |
| 7563970530 | converse of a conditional statement | When the hypothesis and conclusion are switched. The converse of p ➝ q is q ➝ p. A statement formed by interchanging the hypothesis and the conclusion in a conditional statement. | 19 | |
| 7563970531 | transversal | a line that intersects two or more coplanar lines at different points | 20 | |
| 7563970532 | corresponding angles | Angles formed by a transversal cutting through 2 or more lines that are in the same relative position. |  | 21 |
| 7563970533 | same side interior angles | two interior angles on the same side of the transversal |  | 22 |
| 7563970534 | same side exterior angles | two exterior angles on the same side of the transversal |  | 23 |
| 7563970535 | alternate interior angles | angles between 2 lines and on opposite sides of a transversal |  | 24 |
| 7563970536 | alternate exterior angles | Angles that lie outside a pair of lines and on opposite sides of a transversal. |  | 25 |
