Practice Page
Directions: Grab a paper and pencil to make your computations.

1.
Given equilateral triangle ABC with radius 8 cm.
a) Find the measure of the central angle.

Choose:
30º
60º
120º
150º

b)
Find the measure of ∠APQ.
Choose:
30º
60º
80º
130º

c)
Find PQ, the length of the apothem.
Choose:
2 cm.
4 cm.
6 cm.
8 cm.

pa1

 

 

2.
Given regular hexagon ABCDEF.
a) Find the measure of each interior angle.
Choose:
60º
120º
135º
150º

b)
Find the measure of the central angle.

Choose:
30º
60º
120º
135º
pa2

 

 

3.
Find the sum of the exterior angles of a regular hexagon, taken one at a vertex.
Choose:
120º
300º
360º
600º

 

 

4.
If the sum of the interior angles of a polygon equals 900º, how many sides does the polygon possess?
Choose:
5
7
9
10

 

 

5.
Given regular hexagon ABCDEF.
a) Find the sum of the exterior angles taken one at a vertex.

Choose:
120º
360º
540º
720º

b)
Find the size of exterior angle DEG.

Choose:
150º
120º
60º
30º
pa3

 

 

6.
Each interior angle of a regular polygon contains 162º. How many sides does the polygon possess?
Choose:
10
16
18
20

 

 

7.
A stop sign is a regular geometric figure.

a)
What is the measure of each exterior angle of the stop sign?
Choose:
30º
45º
48º
135º

b)
What is the measure of the central angle of the stop sign?
Choose:
30º
45º
48º
135º

stopsign
  c) What is the measure of the interior angle formed by two adjacent sides of a stop sign?
Choose:
120º
130º
135º
150º

 

 

8.
In a regular nonagon, what is the exact degree measure of one interior angle added to one exterior angle?
Choose:
140º
160º
180º 200º

 

 

9.
The angles in this polygon are represented as shown at the right.
a) Find the value of x.
Choose:
8
10
20 32

b)
Find the measure of the largest interior angle.
Choose:
110º
125º
135º 142º
PA4  

 

 

10.
The diagram at the right shows a pentagon with two interior angles and two exterior angles indicated.
Find the value of xº.
Choose:

120º
135º
126º
165º
pa5

 


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