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2D Geometry
5th grade 2D geometry- focus on quadrilaterals
Term | Picture |
---|---|
Triangle | Has 3 sides, no parallel lines |
Parallelogram | quadrilateral with two sets of parallel sides |
Square | 4 sides are congruent (equal), 4 perpendicular sides, 2 pairs of parallel sides |
Rectangle | 2 sets of congruent (equal) sides, 4 perpendicular (right angles) sides, 2 pairs of parallel sides |
Rhombus | 4 congruent (equal) sides, no perpendicular sides (right angles), 2 pairs of parallel sides |
Trapezoid | only 1 pair of parallel lines |
Trapezium | No parallel lines but is a quadrilateral |
Quadrilateral | 4 sided shape |
pentagon | 5 sided shape |
hexagon | 6 sided shape |