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Worksheetspolygon angle sum/ classify polygons
Total questions: 35
Worksheet time: 58mins
Name
Class
Date
1.
Find the measure of ONE exterior angle of a regular decagon.
a)
36
b)
10
c)
18
d)
40
2.
Find the measure of ONE exterior angle of a regular decagon.
a)
36
b)
10
c)
18
d)
40
3.
Find the measure of ONE interior angle of a regular dodecagon.
a)
150
b)
120
c)
1800
d)
20
4.
Find the value of the variable(s).
a)
x = 50, y = 69
b)
x = 100, y = 50
c)
x = 100, y = 69
d)
x = 50, y = 50
5.
A polygon with six sides is called a(n) ______________.
a)
hexagon
b)
pentagon
c)
decagon
d)
septagon
6.
A polygon with 5 sides is called a(n) _____________.
a)
pentagon
b)
hexagon
c)
septagon
d)
quadrilateral
7.
A polygon with 8 sides is called a(n) __________________.
a)
octagon
b)
decagon
c)
heptagon
d)
dodecagon
8.
The sum of the interior angles of a polygon is __________________ where n is the number of sides.
a)
(n - 2)180
b)
(n - 1)180
c)
360
d)
(n - 3)(180)
9.
The sum of the exterior angles of a polygon is __________________ where n is the number of sides.
a)
360
b)
n
c)
(n - 2)180
d)
(n - 1)180
10.
Find the sum of the interior angles of a nonagon.
a)
1260
b)
900
c)
1620
d)
180
11.
Find the value of x
a)
87°
b)
54°
c)
101°
d)
92°
12.
Is this shape a POLYGON?
a)
Yes
b)
No
13.
Is this shape a POLYGON?
a)
Yes
b)
No
14.
Is this shape a POLYGON?
a)
Yes
b)
No
15.
How many sides on this shape?
a)
3 (Triangle)
b)
4 (Quadrilateral)
c)
10 (Decagon)
d)
8 (Octagon)
16.
What is a polygon?
a)
A closed plane figure made up of line segments
b)
An open plane figure made up of line segments
c)
A closed plane figure made up of rays
d)
An open plane figure made up of rays
17.
How many sides does a Pentagon have?
a)
4
b)
3
c)
5
d)
9
18.
How many sides does a Hexagon have?
a)
6
b)
4
c)
3
d)
9
19.
How many sides does an Octagon have?
a)
4
b)
3
c)
9
d)
8
20.
Is the figure a polygon? Is it convex or concave?
a)
Not a polygon, convex
b)
Polygon, convex
c)
Not a polygon
d)
Polygon, concave
21.
Is a quadrilateral that has opposite sides that are parallel and all of its sides are the same length
a)
Rhombus
b)
Trapezoid
c)
Rectangle
d)
Square
22.
A polygon with equal side lengths and angle measures.
a)
Regular Polygon
b)
Equilateral Polygon
c)
Equiangular Polygon
d)
Irregular Polygon
23.
Name the polygon with seven sides.
a)
dodecagon
b)
octogon
c)
heptagon
d)
hexagon
24.
What is the measure of the missing angle?
a)
40 degrees
b)
42 degrees
c)
30 degrees
d)
32 degrees
25.
What is the measure of the missing angle?
a)
100 degrees
b)
105 degrees
c)
110 degrees
d)
112 degrees
26.
Find m∠1.
a)
62
b)
28
c)
90
d)
78
27.
Find the measure of angle 1
a)
54
b)
108
c)
72
d)
36
28.
A rectangle is a parallelogram with
a)
four congruent sides
b)
four congruent diagonals
c)
four acute angles
d)
four congruent angles
29.
The diagonals of a rectangle are
a)
parallel
b)
congruent
c)
perpendicular
d)
not congruent
30.
Solve for x in the rectangle.
a)
25
b)
20
c)
30
d)
25/3
31.
The figure is a parallelogram.
Solve for x.
Solve for x.
a)
1
b)
11
c)
7
d)
6
32.
The figure is a parallelogram.
Solve for x.
Solve for x.
a)
7
b)
2
c)
0
d)
4
33.
The opposite angles of a parallelogram are ...
a)
complementary
b)
congruent
c)
supplementary
d)
perpendicular
34.
The fact that diagonals bisect the opposite angles means this shape is a ________.
a)
quadrilateral
b)
rectangle
c)
rhombus
d)
parallelogram
35.
BCDE is square. Find m∠BFC
a)
45
b)
90
c)
180
d)
40
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