Term

Definition


Term

Definition
lines that form a right angle (90 degree) 


Term

Definition
lines that stay an equal distance aprt from each other and never intersect 


Term

Definition
a polygon with three sides 


Term

Definition
a triangle that has two congruent sides and two congruent angles 


Term

Definition
a triangle in which all sides and angles are congruent 


Term

Definition
a triangle in which none of the side or angles are congruent 


Term

Definition
a triangle in which one angle is 90 degrees 


Term

Definition
the distance around a polygon's sides 


Term

Definition
an angle that has a measure between 0 degrees and 90 degrees 


Term

Definition
an angle that measures 90 degrees 


Term

Definition
an angle that has a measure between 90 degrees and 180 degrees 


Term

Definition
an angle that measures 180 degrees 


Term

Definition
a polygon that has six sides 


Term

Definition


Term

Definition
the formula for finding the sum of the angles of any polygon 


Term

Definition
a quadrilateral with 4 congruent sides and 4 4 right angles 


Term

Definition
a quadrilateral with 4 right angles and opposite congruent sides 


Term

Definition


Term

Definition
any enclosed shape made up of line segments 


Term

Definition


Term

Definition
a line from one vertex to a nonadjacent vertex 


Term

Definition


Term

Definition
any polygon where all sides and angles are congruent 


Term

Definition
the sum of the angles of a triangle 


Term

Definition
a quadrilateral in which both pairs of sides are parallel 


Term

Definition
the sum of the angles of a quadrilateral 


Term

Definition
where two lines come together 


Term

Definition


Term

Definition
the sum of the angles of a pentagon 


Term

Definition
each angle measurement of an equilateral triangle 


Term

Definition
a quadrilateral with only one pair of parallel sides 


Term

Definition
a polygon with eight sides 


Term

Definition
a quadrilateral with four congruent sides, but no right angles 


Term

Definition
the sum of the angles of a hexagon 


Term

Definition
the sum of the angles of an octagon 

