1.
Name the polygon shown. Tell whether it is regular.
A.
square; not regular
B.
rectangle; not regular
C.
square; regular
D.
pentagon; regular
Hint
2.
Identify a quadrilateral from the given polygons.
A.
B.
C.
D.
Hint
3.
Name the polygon shown, and tell whether it is regular.
A.
pentagon, regular
B.
triangle, regular
C.
triangle, not regular
D.
pentagon, not regular
Hint
4.
Which of the following angles represents a 45° angle?
A.
B.
C.
D.
Hint
5.
Which angle is a 120° angle?
A.
B.
C.
D.
Hint