| hexagon | | all sides are equal |
| triangular prism | | half a sphere |
| acute angle | | angle that equals 90 degrees |
| obtuse angle | | never ends |
| parallelogram | | eight sided figure |
| line segment | | a prism whose bases are triangles |
| semi circle | | A flat or level surface |
| octagon | | A dimensionless geometric object having no properties except location |
| sphere | | five sided figure |
| cube | | angle that equals less than 90 degrees |
| quadrilateral | | four sided figure |
| line | | angle that equals more than 90 degrees |
| plane | | a prism whose bases are rectangles |
| circle | | A quadrilateral having two parallel sides |
| parallel lines | | a portion of a line delimited by two end points |
| point | | an oblique-angled equilateral parallelogram |
| right angle | | a regular solid having six congruent square faces |
| square | | lines that never meet |
| pentagon | | 2 sides are equal |
| rectangular prism | | six sided figure |
| rectangle | | A four-sided plane figure with opposite sides parallel |
| rhombus | | round object |
| hemishpere | | A three-dimensional surface, all points of which are equidistant from a fixed point |
| trapozoid | | half a circle |