1. Special Quadrilaterals
Properties of
Special Quadrilaterals
If a quadrilateral
is a parallelogram,
Opp. Sides
are __________
Opp. Sides
are ________
Opp. Angles
are ________
Consecutive
Angles
are ________
Diagonals
_______ each
other
It has four
______ angles
It has all
properties of a
__________
It has
__ diagonals
If a quadrilateral
is a rectangle,
It has all
properties of a
__________
Diagonals
_____ opp.
____
It has four
______ sides
If a quadrilateral
is a rhombus,
It has
diagonals
It has all properties of a __________
It has all properties of a __________
If a quadrilateral
is a square, 1

2. Proving that a Quadrilateral is a Parallelogram, Rectangle, Rhombus, or Square
If a quad.
has both pairs of
opp. sides ____,
If a quad.
has one pair of
opp. sides ___ & ___
If a quad.
has both pairs of
opp. sides ____,
If one angle of a quad.
is _______ to both
of its consecutive
angles,
If a quad.
has both pairs of
opp. angles ____,
then it is a
parallelogram
If the diagonals of
a quad. _______
each other,
If a parallelogram has
_______
diagonals
One _____
angle
One diagonal that
_______ a pair
of _____ angles
One pair of
congruent
_________
sides
_________
diagonals
then it is a
rectangle
then it is a
rhombus
then it is a square 2

3. Properties of Trapezoids and Kites
Quad. with exactly
___ pair
of _______sides
______ diagonals
______ legs
___ pairs of ______ base angles
The midsegment of a trapezoid
is ______ to each base, and its
length is ½ the ____ of the
lengths of the bases.
Exactly __ pairs of ______ consecutive sides
Exactly ___ pair of ______ opp. angles
___ diagonals 3

4. Distance, Midpoint, and Slope
Distance between 2 points
-Use the Pythagorean Thm
Midpoint
(average x, average y)
( (7+1)/2, (9+1)/2 ) y
(3, 6)
rise = = 5 units
run = = 2 units
(1, 1) x 4