Diagonals _______ each

other

It has four ______ angles

It has allproperties of a __________

It has __ diagonals

If a quadrilateral is a rectangle,

It has allproperties 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,

ConsecutiveAngles

are ________

Opp. Sides are ________

Opp. Sides are __________

Opp. Anglesare ________

If a quadrilateral is a parallelogram,

Properties of Special Quadrilaterals

1

If one angle of a quad.is _______ to bothof its consecutive

angles,

If a quad. has both pairs of opp. sides ____,

If the diagonals ofa quad. _______

each other,

If a quad. has both pairs of opp. sides ____,

If a quad. has both pairs of opp. angles ____,

If a quad. has one pair of

opp. sides ___ & ___

then it is a parallelogram

If a parallelogram has

_______diagonals

One _____angle One pair of

congruent_________

sides

_________diagonals

One diagonal that_______ a pairof _____ angles

then it is arectangle

then it is arhombus

then it is a square

Proving that a Quadrilateral is a Parallelogram, Rectangle, Rhombus, or Square

2

Trapezoid: Quad. with exactly

___ pairof _______sides

______ legs

___ pairs of ______ base

angles

______ diagonals

Exactly __ pairs of ______

consecutive sides

___ diagonals

Exactly ___ pair of ______ opp. angles

The midsegment of a trapezoidis ______ to each base, and its

length is ½ the ____ of thelengths of the bases.

Properties of Trapezoids and Kites

3

Distance between 2 points-Use the Pythagorean Thm

Midpoint(average x, average y)( (7+1)/2, (9+1)/2 )

x)(

)(

run

yrisem

y

x

(1, 1)

(3, 6)

run = 3 - 1 = 2 units

rise = 6 - 1 = 5 units

Distance, Midpoint, and Slope

4

2

19,

2

17