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WorksheetsPolygons
Total questions: 23
Worksheet time: 48mins
Name
Class
Date
1.
What is the sum of the interior angles inside an octagon?
a)
135
b)
1440
c)
1080
d)
2160
2.
What is the measure of one interior angle in a regular heptagon?
a)
128.57
b)
900
c)
180
d)
120
3.
Find x
a)
84
b)
21
c)
43.5
d)
none of the above
4.
How many sides does a Triangle have?
a)
4
b)
3
c)
2
d)
6
5.
How many sides does a Quadrilateral have?
a)
4
b)
3
c)
6
d)
9
6.
How many sides does a Pentagon have?
a)
4
b)
3
c)
5
d)
9
7.
What is this shape?
a)
ray
b)
trapezoid
c)
parallelogram
d)
rhombus
8.
How many sides does a decagon have?
a)
12
b)
9
c)
7
d)
10
9.
What is the name of this polygon?
a)
a pentagon
b)
a quadrilateral
c)
an octagon
d)
a triangle
10.
Polygon or non-polygon?
a)
Polygon
b)
Non-polygon
11.
Name this polygon
a)
Concave
b)
Convex
12.
Name this polygon
a)
Concave
b)
Convex
13.
Name the polygon
a)
Concave
b)
Convex
14.
Name the polygon
a)
Concave
b)
Convex
15.
Which of these is a convex polygon?
a)
1
b)
2
c)
3
16.
What is the formula for the Polygon Interior Angle Sum Theorem?
a)
b)
c)
d)
17.
What is the interior angle sum of a 9-sided irregular polygon?
a)
1240°
b)
720°
c)
901°
d)
900°
18.
Find the number of sides of a regular polygon with one interior angle measuring 165⁰
a)
24
b)
22
c)
26
d)
20
19.
Solve for x.
a)
100
b)
120
c)
125
d)
130
20.
Calculate the sum of the interior angle measures of a polygon with 16 sides.
a)
2880 degrees
b)
2520 degrees
c)
344 degrees
d)
360 degrees
21.
Find the value of X.
a)
60
b)
120
c)
85
d)
55
22.
If the sum of the measures of a polygon is 1800°, how many sides does it have?
a)
10
b)
12
c)
14
d)
16
23.
Find the value of x.
a)
135
b)
7
c)
9.8
d)
1080
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