1.
What is the value of
x
in the figure?
A.
120°
B.
117°
C.
297°
D.
151°
Hint
2.
How many diagonals are in a polygon with 23 sides?
A.
23
B.
265
C.
230
D.
153
Hint
3.
How many diagonals are drawn from one vertex of a hexagon?
A.
3
B.
6
C.
4
D.
9
Hint
4.
How many diagonals are drawn from one vertex of an octagon?
A.
3
B.
20
C.
5
D.
8
Hint
5.
How many diagonals are drawn from one vertex of a polygon with 17 sides?
A.
17
B.
14
C.
15
D.
13
Hint