1.
What is the value of
x
in the figure?
A.
297°
B.
120°
C.
151°
D.
117°
Hint
2.
How many diagonals are in a polygon with 30 sides?
A.
30
B.
810
C.
405
D.
270
Hint
3.
What is the value of
y
in the figure?
A.
111°
B.
106°
C.
56°
D.
230°
Hint
4.
How many diagonals are drawn from one vertex of an octagon?
A.
8
B.
20
C.
3
D.
5
Hint
5.
How many diagonals are in a polygon with 37 sides?
A.
629
B.
37
C.
684
D.
74
Hint