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"_6.2.1"
"6th Grade MathThematics Module 2. Section 1."
Question | Answer |
---|---|
polygon | a closed figure made from segments that are drawn on a flat surface and do not cross. A polygon can have3 or more sides. Some types of polygons are: pentagons (5 sides), hexagons (6 sides), octagons (8. sides), decagons (10 sides), etc. |
parallel lines | lines on a flat surface that do not meet |
quadrilateral | a polygon with four sides |
trapezoid | a quadrilateral with exactly one pair of parallel sides |
parallelogram | a quadrilateral with two pairs of parallel sides |
rhombus | a parallelogram with all sides the same length |
regular polygon | a polygon that has sides that are all of equal length and angles that are all of equal measure |
congruent | having the same size and shape |
line symmetry | a figure has line symmetry when it can be folded in half so that the two halves fit exactly on each other. The fold line is called the line of symmetry |