1.
Determine whether the polygon below is regular ornot regular, and classify it as convex or concave.
A.
regular, concave
B.
not regular, convex
C.
not regular, concave
D.
regular, convex
Hint
2.
Name two consecutive vertices in hexagon
ABCDEF
.
A.
A, D
B.
A, E
C.
A, B
D.
A, C
Hint
3.
Identify a diagonal in octagon
ABCDEFGH
.
A.
B.
C.
D.
Hint
4.
Find the perimeter of a regular nonagon whose sides are 3.2 meters long.
A.
28.8 m
B.
22.4
C.
25.6
D.
32.0
Hint
5.
Find the perimeter of a regular octagon whose sides are 6.3 m.
A.
17.1
B.
56.7
C.
44.1
D.
50.4
Hint