1.
What is the name of a polygon that has five sides?
A.
decagon
B.
nonagon
C.
pentagon
D.
heptagon
Hint
2.
Choose the best description for the figure.
A.
polygon
B.
not a polygon
C.
regular polygon
D.
semicircle
Hint
3.
Choose the best description for the figure.
A.
not a polygon
B.
regular dodecagon (12 sides)
C.
dodecagon, not regular
D.
decagon (10 sides)
Hint
4.
Which of the polygons is not regular?
A.
B.
C.
D.
Hint
5.
Which set of side lengths does not form a triangle?
A.
2 units, 4 units, 3 units
B.
5 units, 2 units, 8 units
C.
6 units 5 units, 3 units
D.
3 units, 3 units, 3 units
Hint