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.
265
B.
153
C.
230
D.
23
Hint
3.
How many diagonals are in a polygon with 30 sides?
A.
30
B.
810
C.
405
D.
270
Hint
4.
If a scalene triangle has angles of 47° and 118°, what is the measure of the third angle?
A.
62°
B.
133°
C.
15°
D.
195°
Hint
5.
How many diagonals are drawn from one vertex of a polygon with 17 sides?
A.
13
B.
17
C.
14
D.
15
Hint