1.
How many diagonals are in a polygon with 14 sides?
A.
84
B.
77
C.
66
D.
14
Hint
2.
How many diagonals are in a polygon with 23 sides?
A.
265
B.
153
C.
23
D.
230
Hint
3.
What is the value of
y
in the figure?
A.
56°
B.
111°
C.
106°
D.
230°
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