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.
7
B.
9
C.
14
D.
5
Hint
2.
Name the remote interior angles of
A.
B.
C.
D.
Hint
3.
Find
A.
68
B.
50
C.
62
D.
56
Hint
4.
What is the measure of
A.
62
B.
120
C.
32
D.
31
Hint
5.
ABC is ______.
A.
isosceles and scalene
B.
scalene but not acute
C.
equilateral
D.
scalene and acute
Hint
as the vertex angle. If ST = 3x - 11, SR = x + 3, and RT = x - 2, find RT.