1.
The sum of the measures of the angles of a triangle is ____ .
A.
360
B.
270
C.
90
D.
180
Hint
2.
Find
m
G
in
A.
67
B.
157
C.
111
D.
23
Hint
3.
What is the value of
y
in
A.
44
B.
82
C.
60
D.
98
Hint
4.
Find
m
B
if
m
A
=
x
+ 3 and
m
B
= 3
x
+ 1.
A.
81
B.
82
C.
27
D.
30
Hint
5.
Find the value of
x
if
ABC
is equilateral and
m
A
= 3
x
+ 18.
A.
14
B.
26
C.
39
D.
60
Hint