1.
The segment that bisects an angle of the triangle and has one endpoint at a vertex of the triangle and the other endpoint at another point on the triangle is called the _________.
A.
angle bisector
B.
perpendicular bisector
C.
median
D.
segment bisector
Hint
2.
Refer to the figure shown. What is the longest segment in
A.
B.
C.
D.
Hint
3.
In the figure,
is a median in
and
Which statement is always true?
A.
If
then
is acute.
B.
x
= 12
C.
If
then
D.
If
then
RS
<
TS
.
Hint
4.
In which picture is
an angle bisector?
A.
B.
C.
D.
Hint
5.
If
m
A
>
m
B
>
m
C
, what is a possible measure for
?
A.
13 mm
B.
32 mm
C.
20 mm
D.
10 mm
Hint
6.
If 28 and 49 are the lengths of two sides of a triangle, between what two numbers must the measure of the third side fall?
A.
10 and 60
B.
31 and 67
C.
28 and 49
D.
21 and 77
Hint
7.
Ed has a piece of rope with exactly 10 knots tied to make 9 equal lengths as shown. Using the rope, he wants to use the entire rope to make a triangle so that each vertex of the triangle occurs at a knot. How many different triangles can Ed make?
A.
5
B.
4
C.
2
D.
3
Hint
8.
In the figure,
,
,
, and
Write an inequality for the possible values of
x
.
A.
x
>
B.
x
>
C.
x
< -2
D.
x
>
Hint
9.
State the assumption that could be used to start an indirect proof of the statement
m
1 +
m
2 = 180.
A.
m
1 and
m
2 are complementary.
B.
m
1 +
m
2 = 90
C.
m
1 and
m
2 are supplementary.
D.
m
1 +
m
2
180
Hint
10.
What is another name for an indirect proof?
A.
default proof
B.
paragraph proof
C.
proof by contradiction
D.
proof by assumption
Hint