1.
In which figure is
a median and an angle bisector of
and
is an altitude?
A.
B.
C.
D.
Hint
2.
Refer to the figure. Is
longer than
Explain.
A.
All of these.
B.
Yes; the measure of the angle opposite
is 90 and the measure of the angle opposite
must be less than 90 because the sum of the measures of the angles must be 180.
C.
Yes; the shortest distance from a point to a line is a perpendicular segment.
D.
Yes;
is the hypotenuse of
and
is a leg.
Hint
3.
If the measures of two sides of a triangle are 3 and 1, between what two numbers must the measure of the third side fall?
A.
2 and 5
B.
1 and 3
C.
1 and 7
D.
2 and 4
Hint
4.
Write an inequality to describe the possible values of
x
.
A.
x
> 20
B.
x
< 17
C.
x
> 17
D.
x
< 20
Hint
5.
CPR
has vertices
C
(15, 1),
P
(9, 11), and
R
(2, 1). Determine the coordinates of point
A
on
so that
is a median of
CPR
.
A.
(12, 6)
B.
C.
D.
Hint
6.
Name the property that justifies that if
a
is less than
b
, then
a
cannot be greater than
b
.
A.
Transitive Property
B.
Comparison Property
C.
Multiplication Property
D.
Subtraction Property
Hint
7.
If 15 and 20 are the lengths of two sides of a triangle, between what two numbers must the measure of the third side fall?
A.
10 and 35
B.
15 and 20
C.
10 and 25
D.
5 and 35
Hint
8.
What is the relationship between
AM
and
BM
?
A.
AM
>
BM
B.
AM
=
BM
C.
It cannot be determined with the information given.
D.
AM
<
BM
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 supplementary.
B.
m
1 and
m
2 are complementary.
C.
m
1 +
m
2
180
D.
m
1 +
m
2 = 90
Hint
10.
State the assumption that could be used to start an indirect proof of the statement
AB
+
BC
>
DE
.
A.
AB
+
BC
DE
B.
AB
+
BC
DE
C.
AB
+
BC
<
DE
D.
AB
+
BC
=
DE
Hint