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geometry

TermDefinition
polygon 2-d closed shape with 3 or more straight sides.
quadrilateral 2-d with 4 sides and 4 angles
rectangle a parallelogram with 2 pairs of congruent, parallel sides and 4 right angles
rhombus a parallelogram with all sides equal length
right triangle contains one right angle
scalene triangle a triangle in which side has a equal length
Square a rectangle with four congruent sides; a rhombus with 4 right angles
trapezoid a quadrilateral with exactly one pair of parallel sides.
triangle a 2-d figure with 3 sides and angles
acute triangle contains 3 angles that measure less than 90 degrees
congruent shape and size
isosceles triangle triangle with 2 sides with the same length
obtuse triangle triangle with the same length
parallel lines or line segments that stay the same distance apart, never cross.
Created by: user-1977846
 

 



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