1.
Determine the area of
.
A.
330 in
2
B.
165 in
2
C.
495 in
2
D.
225 in
2
Hint
2.
The formula for determining the area of a regular polygon is _____.
A.
B.
C.
D.
Hint
3.
Find the area of a regular pentagon whose sides measure 7 centimeters with an apothem 7.27 centimeters long.
A.
127.2 cm
2
B.
152.7 cm
2
C.
122.5 cm
2
D.
101.8 cm
2
Hint
4.
Determine the number of lines of symmetry for the polygon below.
A.
8
B.
12
C.
4
D.
16
Hint
5.
The tessellation below is
A.
a regular tessellation formed by parallelograms.
B.
a regular tessellation formed by triangles.
C.
a semi-regular tessellation formed by parallelograms and trapezoids.
D.
a semi-regular tessellation formed by triangles and parallelograms.
Hint
6.
Find the perimeter of a regular octagon whose sides are 6.3 m.
A.
17.1
B.
44.1
C.
56.7
D.
50.4
Hint
7.
Determine whether the polygon
ABCDE
is regular, not regular and classify as convex or concave.
A.
regular; concave
B.
not regular; convex
C.
not regular; concave
D.
regular; convex
Hint
8.
Find the measure of one exterior angle of a regular octagon.
A.
45
B.
140
C.
360
D.
1080
Hint
9.
Find the sum of the interior angles of a polygon with 14 sides.
A.
2160
B.
2520
C.
15.7
D.
360
Hint
10.
Determine the area of the
unshaded
region.
A.
14.5 units
2
B.
12 units
2
C.
16 units
2
D.
18 units
2
Hint
11.
What is the approximate area of the shaded region?
A.
19 square units
B.
25 square units
C.
22 square units
D.
10 square units
Hint
12.
The area of a trapezoid is 357 m
2
. If the sum of the bases is 42 m, find the height.
A.
8.5 m
B.
17 m
C.
16 m
D.
15 m
Hint
13.
How many lines of symmetry does the figure have?
A.
no lines of symmetry
B.
4
C.
6
D.
2
Hint
14.
Does translating a rectangle form the pattern below? Why or why not?
A.
yes; the rectangles have been rotated
B.
no; the shapes repeat
C.
yes; the triangles form rectangles
D.
no; there are triangles in the pattern
Hint