1.
If
AC
= 18, what is
CB
? Write in simplest form.
A.
B.
C.
36
D.
9
Hint
2.
In
Find
ST
. Write in simplest form
A.
B.
C.
84
D.
21
Hint
3.
In equilateral triangle
XYZ
,
is an altitude. If
ZW
= 15m, find the perimeter of the triangle.
A.
m
B.
m
C.
m
D.
m
Hint
4.
In equilateral triangle
QRS
,
is an altitude. If
QP
= 21 m find
SQ
.
A.
B.
C.
D.
Hint
5.
The length of the hypotenuse of a 30°-60°-90° triangle is
. Find the length of the longer leg.
A.
B.
C.
D.
Hint