Ch 10
Date:
Name:
1.
The diagram below shows a
moved in di erent positions.
oor tile that is
4.
Which of these describes the movement of the
tile?
A.
ipped vertically
B.
ipped horizontally
C.
turned clockwise 90
Jordan and Missy are standing together in the
schoolyard. Jordan, who is 6 feet tall, casts a
shadow that is 54 inches long. At the same time,
Missy casts a shadow that is 45 inches long. How
tall is Missy?
A.
38 in
B.
86.4 in
C.
5 ft
D. 5 ft 6 in
D. turned counterclockwise 90
2.
5.
The ratio of the corresponding sides of two similar
polygons is 2 : 3. If the perimeter of the larger
polygon is 27, nd the perimeter of the smaller
polygon.
6.
If the length of each side of a triangle is doubled,
then its perimeter
Which transformation has taken place to Figure A
to create Figure B?
Figure A
Figure B
A.
Translation
B.
Re ection
C.
Rotation
D. Turn
7.
3.
A 12-foot tree casts a 16-foot shadow. How many
feet tall is a nearby tree that casts a 20-foot
shadow at the same time?
A.
remains the same
B.
C.
is multiplied by 4
D. is increased by 4
If the ratio of the edges of two cubes is 2 : 3, the
ratio of the two volumes is
A.
page 1
is multiplied by 2
2:3
B.
4:9
C.
8 : 27
D. 2 : 5
8.
In the diagram below of right triangle ABC,
altitude CD is drawn to hypotenuse AB .
10.
A 13-foot ladder leans against a building. The
base of the ladder is 5 feet from the building.
How high up the building is the top of the ladder?
A.
8 feet
B.
10 feet
C.
12 feet
If AD = 3 and DB = 12, what is the length of
altitude CD ?
A.
6
B.
p
6 5
C.
3
p
D. 3 5
11.
Which expression is equal to
A.
9.
Triangle ABC is shown in the diagram below.
10a
B.
50a
C.
p
100a2 ?
10a2
D. 50a2
p
12.
7
In ^ ABC where C is a right angle, sin A =
.
4
What is cos B?
A.
p
7
4
p
B.
7
3
C.
3
4
D.
3
p
7
If DE joins the midpoints of ADC and AEB, which
statement is not true?
1
CB
2
A.
DE =
C.
AD
DE
=
DC
CB
B.
DE k CB
D. ^ABC
13.
^AED
page 2
In which quadrilateral are the diagonals always
congruent?
A.
rectangle
B.
trapezoid
C.
rhombus
D. parallelogram
Ch 10
14.
In quadrilateral ABCD, mOA = 72, mOB = 94, and
mOC = 113. What is mOD?
A.
15.
16.
81
B.
86
C.
108
18.
In the accompanying diagram, ABCD is a
rectangle. If DB = 26 and DC = 24, nd BC.
19.
Find, in radical form, the length of a diagonal of
a square if the perimeter of the square is 20.
20.
Find the sum of the measures of the interior
angles of a hexagon.
21.
The sum of the measures of the interior angles of
a pentagon is
D. 136
Which quadrilateral must have congruent
diagonals?
A.
trapezoid
B.
rectangle
C.
rhombus
D. parallelogram
In parallelogram ABCD, diagonal AC ? CD. If
mOACB = 40, nd mOADC.
A.
22.
17.
In parallelogram ABCD, mOA is 30 more than
mOB. Find the measure of mOD.
B.
360
C.
540
D. 720
If each interior angle of a regular polygon
measures 170 , what is the total number of sides
in the polygon?
A.
page 3
270
10
B.
17
C.
18
D. 36
Ch 10
23.
If the length of a rectangular solid is unchanged
but the width and height are tripled, then the
volume of the original gure is multiplied by a
factor of
A.
24.
6
B.
9
C.
3
27.
A.
B.
C.
D.
gure with the
D. 27
The area of a square is 81. Find the perimeter.
28.
25.
Which diagram represents the
greatest volume?
A regular pyramid with a square base is shown in
the diagram below.
The bases of a trapezoid have lengths 10 and 18.
If the height of the trapezoid is 6, what is the area
of the trapezoid?
A side, s, of the base of the pyramid is 12 meters,
and the height, h, is 42 meters. What is the
volume of the pyramid in cubic meters?
26.
Jack is building a rectangular dog pen that he
wishes to enclose. The width of the pen is 2 yards
less than the length. If the area of the dog pen is
15 square yards, how many yards of fencing would
he need to completely enclose the pen?
29.
page 4
A sphere has a diameter of 18 meters. Find the
volume of the sphere, in cubic meters, in terms of
.
Ch 10
30.
Which is an equation of the line that passes
through the point (0; 4) and is perpendicular to the
line whose equation is y = 21 x + 3?
1
2x
+4
A.
y=
C.
y = 2x + 4
B.
31.
y = 2x + 4
D. y = 2x
4
32.
page 5
Which is an equation of the line that passes
through the point ( 2; 4) and is parallel to the line
y = 3?
A.
x= 2
B.
y= 2
C.
x=4
D. y = 4
Which equation represents the line parallel to the
y-axis and 4 units to the left of the y-axis?
A.
x=4
B.
x= 4
C.
y= 4
D. y = 4
Ch 10
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Ch 10
01/31/2017
1.
Answer:
C
21.
Answer:
C
2.
Answer:
B
22.
Answer:
D
3.
Answer:
15
23.
Answer:
B
4.
Answer:
C
24.
Answer:
36
5.
Answer:
18
25.
Answer:
84
6.
Answer:
B
26.
Answer:
16
7.
Answer:
C
27.
Answer:
A
8.
Answer:
A
28.
Answer:
2016
9.
Answer:
C
29.
Answer:
972
10.
Answer:
C
30.
Answer:
C
11.
Answer:
A
31.
Answer:
D
12.
Answer:
A
32.
Answer:
B
13.
Answer:
A
14.
Answer:
A
15.
Answer:
B
16.
Answer:
50
17.
Answer:
75
18.
Answer:
10
19.
Answer:
p
5 2
20.
Answer:
720