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WorksheetsCircles, Polygon Angles and Parallelograms
Total questions: 16
Worksheet time: 4hrs 0mins
Name
Class
Date
1.
The _____ is the distance from the center to any point on the circle.
a)
diameter
b)
radius
c)
π
d)
center
2.
If the circumference of a circle is 44 π feet, what is the radius?
a)
22 ft
b)
44 ft
c)
33 feet
d)
3.14 feet
3.
If the area of a circle is 25 π in² , then the diameter is?
a)
10 in
b)
5 in
c)
25 in
d)
pi in
4.
Which of the following names a radius?
a)
segment AC
b)
segment DB
c)
segment AB
d)
segement BC
5.
What is the center and radius for a circle with the equation:
(x-4)2+(y+2)2=25
(x-4)2+(y+2)2=25
a)
C:(4, -2), r=5
b)
C:(-4, 2), r=5
c)
C:(4, -2), r=25
d)
C:(-4, 2), r=25
6.
Write the equation of a circle with center (7, 0) with radius 3.
a)
(x - 7)2 + y2 = 9
b)
x2 + (y -7)2 = 9
c)
(x - 7)2 + y2 = 3
d)
x2 + (y -7)2 = 3
7.
What is the SUM of the angle measures in a triangle (3 sides)?
a)
60°
b)
90°
c)
120°
d)
180°
8.
Find the measure of ONE interior angle of a regular dodecagon (12 sides).
a)
150
b)
120
c)
1800
d)
20
9.
Find the interior angle sum for the polygon shown in the diagram.
a)
1440
b)
2340
c)
900
d)
1800
10.
Find the value of X.
a)
100
b)
120
c)
125
d)
130
11.
What is the sum of the measures of the exterior angles of a decagon?
a)
1440⁰
b)
360⁰
c)
144⁰
d)
1800⁰
12.
Find the measure of ONE exterior angle in a regular nonagon (9 sides).
a)
27.7⁰
b)
60⁰
c)
72⁰
d)
40⁰
13.
If ABCD is a parallelogram, what is the length of BD?
a)
10
b)
11
c)
6
d)
5
14.
Which is NOT a property of a parallelogram?
a)
Diagonals bisect each other
b)
Diagonals are congruent
c)
Both pairs of opposite sides are parallel
d)
Both pairs of opposite angles are congruent
15.
The figure is a parallelogram.
Solve for x.
a)
x = 1
b)
x = 11
c)
x = 7
d)
x = 6
16.
The figure is a parallelogram.
Solve for x.
a)
x = 4
b)
x = 10
c)
x = 20
d)
x = 5
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