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Mod 11 vocab
| Question | Answer |
|---|---|
| adjacent angles | angles that share a side and vertex and do not overlap |
| alternate exterior angles | angles outside parallel lines on opposite sides of a transversal |
| alternate interior angles | angles inside parallel lines on opposite sides of a transversal |
| bases | the parallel faces of a prism or the bottom of a shape |
| complementary angles | two angles that add to 90° |
| cone | a 3D shape with a circular base and one vertex |
| congruent | same size and shape |
| corresponding | angles in the same position when lines are cut by a transversal |
| cross section | the shape formed when a solid is cut |
| cylinder | a 3D shape with two parallel circular bases |
| edge | where two faces meet |
| exterior angles | angles outside a polygon |
| face | a flat surface of a 3D figure |
| interior angles | angles inside a shape |
| line segment | part of a line with two endpoints |
| parallel lines | lines that never intersect |
| perpendicular lines | lines that intersect at 90° |
| plane | a flat surface that extends forever |
| polyhedron | a 3D figure with flat faces |
| prism | a solid with two parallel, congruent bases |
| pyramid | a solid with one base and triangular faces |
| remote interior angles | the two interior angles not next to an exterior angle |
| scale | a ratio comparing sizes |
| scale drawings | drawings that use a scale to represent real objects |
| scale factor | the number used to enlarge or reduce a figure |
| scale model | a proportional model of a real object |
| scalene triangle | a triangle with no equal sides |
| straight angle | an angle that measures 180° |
| supplementary angles | two angles that add to 180° |
| transversal | a line that crosses two or more lines |
| triangle | a polygon with three sides |
| vertex | a point where two sides meet |
| vertical angles | opposite angles formed by intersecting lines |
| vertices | plural of vertex |
| zero angle | an angle measuring 0° |