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Quads

TermDefinition
Congruent same shape and same size
Similar same shape different size (having proportional sizes)
Non-congruent may have the same shape but different size
Quadrilaterals A closed two-dimensional figure with four sides that are line segments
Parallelogram A quadrilateral whose opposite sides are parallel and opposite angles are congruent
Rectangle A parallelogram with four right angles
Bisect To divide into two equal parts
Square A rectangle with four congruent sides or a rhombus with four right angles
Rhombus A parallelogram with four congruent sides
Trapezoid A quadrilateral with exactly one pair of parallel sides (parallel sides are called bases, and the non-parallel sides are called legs)
Isosceles Trapezoid A quadrilateral with exactly one pair of parallel sides. If the legs have the same length.
Kite A quadrilateral with two pairs of adjacent congruent sides. One pair of opposite angles is congruent.
Two Pair of Parallel Sides Parallelogram, Rectangle, Rhombus, and Square
Only One Pair of Parallel Sides Trapezoid
No Pair of Parallel Sides Kite
The sum of the measures of angles of a quadrilateral 360 degrees
The symbol for congruency
Created by: cemery21