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Muench Math Vocab C
| Term | Definition |
|---|---|
| adjacent angles | Two angles that have a common vertex and one common side. |
| area | The amount of surface inside a closed boundary. Area is measured in square units. |
| complementary angles | Two angles whose measures have a sum of 90. |
| horizontal | In a left right orientation; parallel to the horizon. |
| horizontal number line | A number line that is drawn left to right; parallel to the horizon. |
| perimeter | The distance around a closed 2-dimensional shape. |
| supplementary angles | Two angles whose measures have a sum of 180. |
| vertex | The point at which two line segments, lines or rays meet to form an angle. |
| vertical | Upright; perpendicular to the horizon. |
| vertical number line | A number line that is drawn upright; perpendicular to the horizon. |