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mod 8
mod 8 vocab
| Question | Answer |
|---|---|
| adjacent angles | Angles that have the same vertex share a common side and do not overlap. |
| bases | One of the two parallel congruent faces of a prism. |
| complementary angles | Two angles are complementary if the sum of the measures is 90 |
| cone | A three dimensional figure with one circle base connected by a curved surface to a single point |
| congruent | having the same measure |
| cross section | The intersection of a solid plane. |
| cylinder | A three dimensional figure with two parallel congruent circular bases connected by a curved surface. |
| edge | The line segment where two faces of a polyhedron intersect. |
| face | A flat surface of a polyhedron. |
| plane | A two dimensional flat surface that extends in all directions. |
| polyhedron | A three dimencional figure with faces that are polygons |
| prism | A polyhedron with two parallel congruent faces called bases. |
| pyramid | A polyhedron with one base that is a polygon and three or more triangular faces that meet at a common vertex |
| scale | The scale that gives the ratio that compares the measurements of a drawing or models to the measurements of the real object |
| scale drawings | A drawing that is used to represent objects that are too large too small to be drawn at actual size |
| scale factor | A scale written as a ratio without units in simplest form |
| scale model | A model used to represent objects that are too large or too small to be built at actual size |
| scalene triangle | A triangle having no congruent sides |
| straight angle | A angle that measures exactly 180 |
| supplementary angles | Two angles are supplementary if the sum measures is 180 |
| vertex | The point where three or more faces of a polygon intersects |
| vertical angles | Opposite angles formed by the intersection of two lines vertical angles are congruent |
| vertices | Plural of vertex |
| zero angle | An angle that measures exactly 0 degrees |