Quadrilaterals Quadrilaterals
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Properties of Quadrilaterals
Name _________________________________ Date ___________________ Period _______
Quadrilaterals are polygons with four sides.
Quadrilaterals are polygons with four sides. non-quadrilaterals
Quadrilaterals are polygons with four sides. Quadrilaterals are named by listing their vertex points A
X
W
B
D
Y C
Z
Quadrilaterals Convex Quadrilaterals both diagonals are inside the quadrilateral
Concave Quadrilaterals
A B
D
C
© iTutoring.com Properties of Quadrilaterals Pg. 2
Quadrilaterals Convex Quadrilaterals both diagonals are inside the quadrilateral
Concave Quadrilaterals
W
X
Z
Y
Quadrilaterals Convex Quadrilaterals both diagonals are inside the quadrilateral
Concave Quadrilaterals one diagonal is outside the quadrilateral. M
O
N
P
© iTutoring.com Properties of Quadrilaterals Pg. 3
Quadrilaterals Convex Quadrilaterals both diagonals are inside the quadrilateral
Concave Quadrilaterals one diagonal is outside the quadrilateral.
Q
R T
S
Special Quadrilaterals Parallelogram - a quadrilateral with both pairs of opposite sides parallel. A
B
D
C ABCD is a Parallelogram
© iTutoring.com Properties of Quadrilaterals Pg. 4
Special Quadrilaterals Rectangle - a parallelogram with four right angles A
B
D
C ABCD is a Rectangle
Special Quadrilaterals Rhombus - a parallelogram with four congruent sides A
D
C ABCD is a Rhombus
B
© iTutoring.com Properties of Quadrilaterals Pg. 5
Special Quadrilaterals Square - a parallelogram with four right angles and four congruent sides A
B
D
C ABCD is a Square
Special Quadrilaterals Kite - a quadrilateral with two pairs of adjacent sides congruent B A
C
D ABCD is a Kite
© iTutoring.com Properties of Quadrilaterals Pg. 6
Special Quadrilaterals Trapezoid - a quadrilateral with exactly one pair of parallel sides A
B
C
D ABCD is a Trapezoid
Special Quadrilaterals Isosceles Trapezoid - a quadrilateral with exactly one pair of parallel sides and the non-parallel sides are congruent A
B
C
D ABCD is an Isosceles Trapezoid
© iTutoring.com Properties of Quadrilaterals Pg. 7
Venn Diagram of Quadrilaterals
Quadrilaterals Kites
Parallelograms Rhombi
Squares
Rectangles
Trapezoids
© iTutoring.com Properties of Quadrilaterals Pg. 8
Properties of Quadrilaterals
Name _________________________________ Date ___________________ Period _______
Quadrilaterals are polygons with four sides.
Quadrilaterals are polygons with four sides. non-quadrilaterals
Quadrilaterals are polygons with four sides. Quadrilaterals are named by listing their vertex points A
X
W
B
D
Y C
Z
Quadrilaterals Convex Quadrilaterals both diagonals are inside the quadrilateral
Concave Quadrilaterals
A B
D
C
© iTutoring.com Properties of Quadrilaterals Pg. 2
Quadrilaterals Convex Quadrilaterals both diagonals are inside the quadrilateral
Concave Quadrilaterals
W
X
Z
Y
Quadrilaterals Convex Quadrilaterals both diagonals are inside the quadrilateral
Concave Quadrilaterals one diagonal is outside the quadrilateral. M
O
N
P
© iTutoring.com Properties of Quadrilaterals Pg. 3
Quadrilaterals Convex Quadrilaterals both diagonals are inside the quadrilateral
Concave Quadrilaterals one diagonal is outside the quadrilateral.
Q
R T
S
Special Quadrilaterals Parallelogram - a quadrilateral with both pairs of opposite sides parallel. A
B
D
C ABCD is a Parallelogram
© iTutoring.com Properties of Quadrilaterals Pg. 4
Special Quadrilaterals Rectangle - a parallelogram with four right angles A
B
D
C ABCD is a Rectangle
Special Quadrilaterals Rhombus - a parallelogram with four congruent sides A
D
C ABCD is a Rhombus
B
© iTutoring.com Properties of Quadrilaterals Pg. 5
Special Quadrilaterals Square - a parallelogram with four right angles and four congruent sides A
B
D
C ABCD is a Square
Special Quadrilaterals Kite - a quadrilateral with two pairs of adjacent sides congruent B A
C
D ABCD is a Kite
© iTutoring.com Properties of Quadrilaterals Pg. 6
Special Quadrilaterals Trapezoid - a quadrilateral with exactly one pair of parallel sides A
B
C
D ABCD is a Trapezoid
Special Quadrilaterals Isosceles Trapezoid - a quadrilateral with exactly one pair of parallel sides and the non-parallel sides are congruent A
B
C
D ABCD is an Isosceles Trapezoid
© iTutoring.com Properties of Quadrilaterals Pg. 7
Venn Diagram of Quadrilaterals
Quadrilaterals Kites
Parallelograms Rhombi
Squares
Rectangles
Trapezoids
© iTutoring.com Properties of Quadrilaterals Pg. 8
