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.
5
B.
14
C.
9
D.
7
Hint
2.
Name the remote interior angles of
A.
B.
C.
D.
Hint
3.
What is
if
and
A.
68
B.
78
C.
88
D.
31
Hint
4.
Find
A.
56
B.
62
C.
68
D.
50
Hint
5.
ABC is ______.
A.
scalene but not acute
B.
equilateral
C.
scalene and acute
D.
isosceles and scalene
Hint
as the vertex angle. If ST = 3x - 11, SR = x + 3, and RT = x - 2, find RT.