1.
Identify polygon
ABCDEFG
by its sides.
A.
nonagon
B.
octagon
C.
hexagon
D.
heptagon
Hint
2.
Identify a diagonal in octagon
ABCDEFGH
.
A.
B.
C.
D.
Hint
3.
Find the sum of the measures of the interior angles of the figure below.
A.
1080
B.
540
C.
720
D.
900
Hint
4.
What is the measure of one interior angle of a regular pentagon?
A.
144
B.
270
C.
108
D.
180
Hint
5.
What is the area of
?
A.
160 yd
2
B.
96 yd
2
C.
192 yd
2
D.
120 yd
2
Hint
6.
Find the area of the shaded region.
A.
294.30 m
2
B.
302.85 m
2
C.
283.95 m
2
D.
392.4 m
2
Hint
7.
Determine the number of lines of symmetry for the polygon below.
A.
16
B.
8
C.
12
D.
4
Hint
8.
What is the approximate area of the region?
A.
18.5 units
2
B.
14 units
2
C.
16.5 units
2
D.
12 units
2
Hint
9.
What is the approximate area of the region?
A.
13.5 units
2
B.
15.5 units
2
C.
16 units
2
D.
10 units
2
Hint
10.
Find the altitude to the base of a triangle with an area of 342 square units and a base length of 24.
A.
32 units
B.
30 units
C.
28.5 units
D.
26.5 units
Hint
11.
What is the measure of one side of a regular pentagon, to the nearest whole number, if its area is 73.5 m
2
and its apothem is 4.2 m?
A.
35 cm
B.
8 cm
C.
22 cm
D.
7 cm
Hint
12.
What type of symmetry does the figure have?
A.
rotational symmetry
B.
neither line nor rotational symmetry
C.
both line and rotational symmetry
D.
line symmetry
Hint
13.
Identify the figures used to create the tessellation.
A.
heptagons
B.
heptagons and triangles
C.
hexagons
D.
hexagons and triangles
Hint
14.
What type of tessellation is shown?
A.
semi-regular formed by squares and hexagons
B.
none of these
C.
semi-regular formed by triangles and squares
D.
regular formed by hexagons
Hint