1.
Find the perimeter of a regular nonagon whose sides are 3.2 meters long.
A.
25.6
B.
32.0
C.
22.4
D.
28.8 m
Hint
2.
Identify the polygon formed by
,
,
,
,
,
.
A.
hexagon
B.
decagon
C.
pentagon
D.
octagon
Hint
3.
Find the sum of the measures of the interior angles of the figure below.
A.
540
B.
720
C.
900
D.
1080
Hint
4.
Find the area of
.
A.
360 cm
2
B.
90 cm
2
C.
180 cm
2
D.
270 cm
2
Hint
5.
What is the measure of one side of the hexagon, to the nearest whole number, if its area is 165.6 square millimeters?
A.
16 mm
B.
32 mm
C.
4 mm
D.
8 mm
Hint
6.
What type of symmetry does the pentagon below have?
A.
neither
B.
rotational
C.
both
D.
line
Hint
7.
The tessellation below is
A.
a semi-regular tessellation formed by triangles and parallelograms.
B.
a semi-regular tessellation formed by parallelograms and trapezoids.
C.
a regular tessellation formed by triangles.
D.
a regular tessellation formed by parallelograms.
Hint
8.
Find the value of
x
.
A.
60
B.
297
C.
82
D.
63
Hint
9.
What is the area of the figure?
A.
8.5 units
2
B.
11.5 units
2
C.
16 units
2
D.
14.5 units
2
Hint
10.
Determine the area of the
unshaded
region.
A.
14.5 units
2
B.
18 units
2
C.
12 units
2
D.
16 units
2
Hint
11.
The area of a triangle is 63 cm
2
. If the height is 7cm, find the measure of the base.
A.
18 cm
B.
4.5 cm
C.
9 cm
D.
36 cm
Hint
12.
Find the area of the shaded region in the regular hexagon.
A.
110.4 mm
2
B.
84 mm
2
C.
18.4 mm
2
D.
92 mm
2
Hint
13.
How many lines of symmetry does the figure have?
A.
4
B.
0
C.
2
D.
1
Hint
14.
What type of tessellation is shown?
A.
none of these
B.
semi-regular formed by squares and hexagons
C.
semi-regular formed by triangles and squares
D.
regular formed by hexagons
Hint