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.

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

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

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

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

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