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 23 sides?
A.
23
B.
153
C.
265
D.
230
Hint
3.
How many diagonals are drawn from one vertex of a hexagon?
A.
4
B.
3
C.
9
D.
6
Hint
4.
How many diagonals are drawn from one vertex of an octagon?
A.
5
B.
3
C.
8
D.
20
Hint
5.
If a scalene triangle has angles of 47° and 118°, what is the measure of the third angle?
A.
195°
B.
15°
C.
62°
D.
133°
Hint