1.
Triangle
RST
is isosceles with
as the vertex angle. If
ST
= 3
x
- 11,
SR
=
x
+ 3, and
RT
=
x
- 2, find
RT
.
A.
9
B.
14
C.
7
D.
5
Hint
2.
What is
if
and
A.
88
B.
31
C.
68
D.
78
Hint
3.
What is the value of
n
?
A.
24
B.
14
C.
9
D.
26
Hint
4.
What is the measure of
A.
120
B.
31
C.
32
D.
62
Hint
5.
Which figure is an obtuse triangle?
A.
B.
C.
D.
Hint
as the vertex angle. If ST = 3x - 11, SR = x + 3, and RT = x - 2, find RT.