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geometry vocab.
geometry vocab. words
Term | Definition |
---|---|
Area | the size a surface takes up- measured in square units. |
Volume | the amount of space occupied by a 3D object- measured in cubic units. |
Net | flat shape which can be folded up into a 3D solid. |
Surface Area | total area of the surface of a 3D object- measured in square units. |
Vertex | a point where two or more rays of an angle meet, to adjacent sides of polygon meet, or the edges. |
Triangular pyramid | a solid shape with a polygon as a base and triangular faces that appear to a point (vertex or apex) |
Triangular prism | a polygon a prism with two identical, triangular bases. |
Coordinate plane | a plane containing perpendicular (y and x) interesting at a point called the origin- position is denoted using pairs. |
Parallelogram | a quadrilateral with opposite sides that are parallel and of equal length, and opposite angles that are equal. |
Decomposition | a method of subtraction. |
Rhombus | parallelogram with four equal sides and equal positive angles. |
Quadrilateral | polygon with four sides. |
Rectangular pyramid | a solid shape with a rectangle as a base triangular faces that appear at a point. |
Rectangular prism | a polyhedron- a prism with two identical rectangular bases. |