| A | B |
| intersect | the point where two lines meet or cross |
| segment | a straight line that links two points without going past them |
| acute angle | An angle with a measure greater than 0 degrees but less than 90 degrees. |
| obtuse angle | An angle with a measure greater than 90 degrees but less than 180 degrees. |
| straight angle | An angle that measures exactly 180 degrees |
| perpendicular | Lines that meet or cross each other that form right angles. |
| vertical angle | Opposite angles that are formed by the intersection of two lines. Vertical angles are congruent. Vertical angles are not adjacent. |
| adjacent angle | Angles that have the same vertex, share a common side, and do not overlap. |
| complement(angle) | Two angles are complements if their measures add up to be exactly 90. |
| supplement(angle) | Two angles are supplements if their measures add up to be exactly 180. |
| scalene triangle | A triangle with no congruent sides. |
| isosceles triangle | A triangle with at least two congruent sides. |
| rhombus | A quadrilateral with 4 congruent sides |
| trapezoid | A quadrilateral with one pair of parallel sides. |
| parallelogram | A quadrilateral with opposite sides parallel. |
| intersect |  |
| segment |  |
| acute angle |  |
| obtuse angle |  |
| straight angle |  |
| perpendicular |  |
| vertical angles |  |
| adjacent angles |  |
| complement(angle) |  |
| supplement |  |
| scalene triangle |  |
| Isosceles trangle |  |
| X = 10 |  |
| X = 74 |  |
| rhombus |  |
| trapezoid |  |
| parallelogram |  |
| The point where two lines met or cross |  |
| A straight line that links two points without going past them |  |
| An angle with a measure less than 90 |  |
| An angle greater than 90 |  |
| An angle that measures exactly 180 |  |
| Lines that meet or cross each other tha form right angles |  |
| Opposite angles that formed by the intersection of two lines |  |
| Angles that have the same vertex, share a side, and do not overlap |  |
| Two angles are complements if their measures add up to exactly 90 |  |
| Two angles are supplements if the measures add up to exactly 180 |  |
| A triangle with no congruent sides. |  |
| A triangle with at least two congruent sides. |  |
| A quadrilateral with 4 congruent sides. |  |
| A quadrilateral with one pair of parallel sides. |  |
| A quadrilateral with opposites parallel. |  |
| corresponding angles | Angles in the same position on parallel lines in relation to the transversal |
| alternate exterior angles | Angles that are on opposite sides of the transversal and outside the parallel lines |
| alternate interior angles | angles that are on opposite sides of the transversal and inside the parallel lines |
| alternate exterior angles |  |
| alternate interior angles |  |
| Corresponding angles |  |
| 110 | angle 1 =,  |
| 70 | angle 2 =,  |
| 70 | angle 4 =,  |
| 110 | angle 5 =,  |
| 70 | angle 6 =,  |
| 110 | angle 7 =,  |
| 70 | angle 8 =,  |