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Geometry
Vocabulary
Part 2
Adjacent - Next to
Congruent - Having exactly the same
size and shape
Line Symmetry - A figure that can be
folded along a line so that the two halves
match exactly.
Quadrilateral – A polygon with four
sides
Parallelogram – A quadrilateral with
two pairs of parallel sides
Square - A quadrilateral with all
congruent sides and four congruent
right angles
Rectangle – A parallelogram with four
right angles
Rhombus - A quadrilateral with four
congruent sides
Trapezoid - A quadrilateral with one
pair of parallel sides
Kite - A quadrilateral with two pairs of
adjacent congruent sides
Regular Polygon – A figure having all
congruent sides and all congruent
angles
Vocabulary Word
Definition
Adjacent
Next to
Congruent
Having exactly the same size and shape
Line Symmetry
A figure that can be folded along a line so that the two halves match
exactly
Quadrilateral
A polygon with four sides
Parallelogram
A quadrilateral with two pairs of parallel sides
Square
A quadrilateral with all congruent sides and four congruent right angles
Rectangle
A parallelogram with four right angles
Rhombus
A quadrilateral with four congruent sides
Trapezoid
A quadrilateral with one pair of parallel sides
Kite
A quadrilateral with two pairs of adjacent congruent sides
Regular Polygon
A figure having all congruent sides and all congruent angles