Name:
®
Date:
Quadrilaterals Chart
G-QUAD 1
Instructions: Complete this quadrilaterals chart by filling in the blanks next to each number.
The small arrow symbols on the edges of the quadrilaterals show you pairs of parallel sides.
No Parallel Sides
1
One Pair of Parallel Sides
Two Pairs of Parallel Sides
2
3
Equal Sides
Equal Angles
4
5
Equal Sides AND Angles
6
Quadrilaterals • mathantics.com
© 2014 Math Plus Motion, LLC
Name:
®
Date:
Classifying Quadrilaterals
G-QUAD 2
Instructions: For these quadrilateral, check each box that applies. There may be multiple right
answers because more than one term may apply to each quadrilateral. For example, a square is
also technically a parallelogram.
1
2
Square
Triangle
Quadrilateral
Trapezoid
Parallelogram
Trapezoid
Rhombus
Quadrilateral
3
4
Parallelogram
Rectangle
Trapezoid
Rectangle
Quadrilateral
Quadrilateral
Rhombus
Parallelogram
5
6
Parallelogram
Trapezoid
Rhombus
Square
Rectangle
Quadrilateral
Rhombus
Parallelogram
7
8
Square
Trapezoid
Rhombus
Rectangle
Parallelogram
Rhombus
Parallelogram
Square
Quadrilaterals • mathantics.com
© 2014 Math Plus Motion, LLC
Name:
®
Date:
Finding an Unknown Angle
G-QUAD 3
Instructions: For each quadrilateral, find the unknown angle (X). Remember that the four interior
angles must add up to a total of 360 degrees.
1
90°
90°
90
90
+ 60
24 0
3
X
60°
m∠X =
140°
2
X
90°
m∠X =
120°
360
− 240
1 20
70°
X
X
4
60°
44°
110°
140° 110°
m∠X =
5
90°
m∠X =
42°
105°
X
m∠X =
Quadrilaterals • mathantics.com
X
6
75°
60°
170°
50°
m∠X =
© 2014 Math Plus Motion, LLC
Name:
®
Date:
Finding an Unknown Angle in a Parallelogram
G-QUAD 4
Instructions: For each parallelogram, find the unknown angle (X). Remember that the opposite
angles in a parallelogram are equal, and that all four angles must add to a total of 360 degrees.
1
45°
X
2
60°
X
45°
135°
m∠X =
1
45
+ 45
90
X
2
1
360
− 90
2 70
m∠X =
1 35
2 2 70
3
70°
4
X
X
m∠X =
m∠X =
5
118°
125°
X
X
6
32°
m∠X =
Quadrilaterals • mathantics.com
m∠X =
© 2014 Math Plus Motion, LLC