1.
The sum of the measures of the angles of a triangle is ____ .
A.
90
B.
360
C.
180
D.
270
Hint
2.
Find
m
G
in
A.
23
B.
157
C.
67
D.
111
Hint
3.
What is the value of
y
in
A.
60
B.
82
C.
44
D.
98
Hint
4.
What is the value of
a
in
A.
60
B.
cannot be determined
C.
45
D.
30
Hint
5.
Find the value of
x
if
ABC
is equilateral and
m
A
= 3
x
+ 18.
A.
39
B.
14
C.
60
D.
26
Hint