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3rd Grade Geometry

3rd Grade Geometry Terms

2-dimensional shapes that have only 2 dimensions (width and height) but no thickness; flat shapes
acute angle angles that are smaller than a right angle
attributes property of an object
properties a character or quality that something has
congruent the same size and the same shape
polygon simple closed curves with all straight sides
obtuse angle angles that are larger than a right angle
parallel always the same distance apart, never touching
parallelogram has two pairs of parallel sides
quadrilateral polygon with exactly 4 sides
right angle angle with exactly 90 degress
square parallelogram with a right angle and all sides congruent
rectangle parallelogram with a right angle
rhombi parallelogram with all sides congruent
plane figure a 2-dimensional shape
trapezoid at least one pair of parallel sides
Created by: KristiLeiCais