Term

Definition
triangle with all sides congruent 


Term

Definition
triangle with at least 2 sides congruent 


Term

Definition
triangle with all angles congruent 


Term

Definition
a convex polygon that is equilateral and equilangular 


Term

Definition
the set of all points on a plane that are equidistint from a fixed point 


Term

Definition
an ar that is shorter than a semicircle 


Term

Definition
an arc longer than a semicircle 


Term

Definition
quadrilateral with 2 pairs of opposite sides 


Term

Definition
a parallelogram with 4 sides congruent 


Term

Definition
a parallelogram with 4 right angles 


Term

Definition
a parallelogram with 4 right angles and 4 congruent sides 


Term

Definition
quadrilateral with 2 pairs of adjacent sides and no opposite sides 


Term

Definition
quadrilateral with exactly one pair of parallel sides 


Term

Definition
is when it has 2 nonparallel sides are congruent 


Term

Definition
are if they have congruent radii 


Term

Definition
they are if their vertices can be matched up so that corresponding sides and angles are congruent 


Term

Definition
a)their corresponding angles are congruent b)their corresponding sides are porportional 


Term

Definition
if 2 polygons are similar, then the ratio of the lengths of 2 coresponding sides is called their similarity ratio 


Term
triangle angle sum theorm 

Definition
the sum of the measures of the angles of a triangle is 180 


Term

Definition
the measure of an exterior angle of a TRIANGLE = the sum of the measures of 2 remote interior angles 

