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Math Vocacb.
| Question | Answer |
|---|---|
| Ray | A Part of a line that has one endpoint and extends without end in one direction. |
| Angle | A figure formed by two rays or line segments with a common endpoint. |
| Line | A straight path that goes on forever in opposite directions. |
| Perpendicular | Lines, line segments, or rays are perpendicular if they form right angles. |
| Parallel | The same distance apart at every point. |
| Oblique | Lines that are not parallel or perpendicular. |
| Intersect | To cut or divide by passing through or across. |
| Protractor | A tool used to measure angles. |
| Degree | A unit for measuring angles, Also a unit for measuring temperature. |
| Right angle | An angle that measures 90 degrees. |
| Straight angle | An angle of 180 Degrees. |
| Opposite angle | When two lines intersect, the angles formed are opposite angles. |
| Vertical angle | Vertical angles have the same angle. |
| Polygon | A closed plane figure |
| Congruent | Exactly the same size and shape |
| Isosceles triangle | A triangle with at least two congruent sides |
| Equilateral triangle | A triangle with 3 acute angles |
| Scalene triangle | A triangle with no equal sides is a scalene triangle |
| Acute triangle | An angle whose measure is less than 90 degrees |
| Obtuse triangle | |
| Right angle | |
| Right trapezoid | |
| Circle | A plane figure that forms a closed path so that all the points on the path are the same distance from a point in the center. |
| Reflex angle |
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