Geometry / Mr. Hansen
12/3/2001 [rev. 12/20/2003]

Name: _________________________

4 coplanar sides

each interior Ð < 180°

con-gruent dia-
gonals

equi-
angular

"aabb" pattern for sides

"aabb" pattern for Ðs

self-bisecting dia-
gonals
(each
bisects
the
other)

at least 1 diagonal is ^ bisector of the other

each dia-
gonal is ^ bisec-
tor of the other

both prs. of opp. Ðs con-gruent

both prs. of opp. sides con-gruent

both dia-
gonals are Ð bisec-
tors

Quadri-
lateral

*

c

Convex Quadri-
lateral

*

a

Parallel-O-Gram

r

*

*

*

Rectangle

*

Rhombus

s

*

*

Kite

s

*

*

Square

Trapezoid

i

Isosceles Trapezoid

Triangle

Isosceles Triangle

Equilateral Triangle

*