1.
In
,
is a median. Find
GH
if
GF
= 15.
A.
7.5
B.
15
C.
10
D.
5
Hint
2.
has medians
,
and
. Find
TQ
if
JT
= 6.
A.
6
B.
12
C.
3
D.
9
Hint
3.
In
, which segment is not an altitude?
A.
B.
C.
D.
Hint
4.
Classify
.
A.
all of these
B.
altitude
C.
median
D.
perpendicular bisector
Hint
5.
is an angle bisector in
. Find
A.
53
B.
112
C.
26.5
D.
106
Hint
6.
Find the value of
n
in
.
A.
58
B.
32
C.
64
D.
90
Hint
7.
Find
in
.
A.
105
B.
70
C.
55
D.
15
Hint
8.
Determine the reason that
.
A.
LA
B.
LL
C.
HL
D.
HA
Hint
9.
Which relation would be necessary for
by LA?
A.
B.
C.
D.
Hint
10.
The equation used for the Pythagorean Theorem is _____.
A.
a
2
=
b
2
-
c
2
.
B.
a
2
+
c
2
=
b
2
.
C.
a
2
-
b
2
=
c
2
.
D.
a
2
+
b
2
=
c
2
.
Hint
11.
Determine the distance between points
L
and
Q
.
A.
10.8
B.
5.0
C.
3.0
D.
4.4
Hint
12.
If
n
= 8, is
an angle bisector? Why or why not?
A.
no; the measures of angles are not equal
B.
yes; the measures of the angles are equal
C.
yes; the angles appear to be congruent
D.
no; the angles do not look congruent
Hint
13.
Find the hypotenuse of a right triangle if the legs are 22 and 26. Round to nearest hundredth.
A.
34.06
B.
13.81
C.
86.01
D.
16
Hint
14.
What type of triangle is
PQR
with vertices
P
(-3, 2),
Q
(-1,-2) and
R
(-5, -2)? Explain.
A.
isosceles; two distances are equal
B.
equilateral; all distances are the same
C.
equiangular; sides form a right angle
D.
scalene; no distances are equal
Hint