WorksheetsReview Ch 9
Total questions: 75
Worksheet time: 2hrs 52mins
Name
Class
Date
1.
Find sin A
a)
32/40
b)
32/24
c)
24/40
d)
24/32
2.
What is the cosine of angle P?
a)
p/q
b)
q/r
c)
p/r
d)
r/q
3.
Find cos A as a decimal rounded the the nearest ten-thousandth.
a)
.4706
b)
1.875
c)
.8824
d)
.5333
4.
From ∠C, what side is AB?
a)
Adjacent
b)
Hypotenuse
c)
Opposite
5.
What is the side opposite angle A?
a)
12
b)
13
c)
5
d)
25
6.
Sin A =
a)
5/4
b)
13/12
c)
3/5
d)
12/13
7.
Tan A = ?
a)
13/5
b)
12/5
c)
1
d)
5/12
8.
FInd tan X
a)
32/40
b)
40/24
c)
32/24
d)
24/32
9.
What if the value of x?
a)
16
b)
12
c)
4
d)
64
10.
What is the value of f?
a)
20
b)
15
c)
25
d)
50
11.
What is geometric mean of 4 and 9?
a)
5
b)
6
c)
7
d)
8
12.
Find the geometric mean of 12 and 27
a)
18
b)
20
c)
19.5
d)
13.5
13.
a)
6√4
b)
2
c)
4√6
d)
√6
14.
15 is the geometric mean between 5 and ?
a)
6
b)
75
c)
8.7
d)
45
15.
Is this arithmetic, geometric or neither.
30,39,48,57,66,...
30,39,48,57,66,...
a)
Arithmetic
b)
Geometric
16.
Acute, right, or obtuse
a)
Acute
b)
Right
c)
Obtuse
d)
I don't know
17.
Acute, right, or obtuse?
a)
Acute
b)
Right
c)
Obtuse
18.
Find the missing side
a)
29.2
b)
20
c)
400
d)
10
19.
Which set of sides would make a right triangle?
a)
4,5,6
b)
8,10,12
c)
5,12,13
d)
5,10,12
20.
If three sides of a right triangle are 9, 40, and 41, which side is the hypotenuse?
a)
9
b)
40
c)
41
21.
What type of special triangle is this?
a)
45°-45°-90°
b)
30°-60°-90°
c)
Equiangular
d)
Equilateral
22.
What type of special triangle is this?
a)
45°-45°-90°
b)
30°-60°-90°
c)
Isosceles
d)
Obtuse
23.
Find x.
a)
12
b)
6√2
c)
√3
d)
6
24.
Find x.
a)
10
b)
5√3
c)
5
d)
10√3
25.
Find a.
a)
9
b)
9√3
c)
9√2
d)
6√3
26.
What is the value of x?
a)
2
b)
18
c)
2√9
d)
9√2
27.
Find the value of y.
a)
7
b)
7√3
c)
14√3
d)
14
28.
Find the length of side a.
a)
√3
b)
10
c)
2√3
d)
10√3
29.
Find a - the length of a leg of the triangle.
a)
5
b)
√2
c)
5√2
d)
10
30.
Find x - the length of a leg of the triangle.
a)
6
b)
6√2
c)
2√6
d)
2
31.
Find x - the length of the hypotenuse of the triangle.
a)
5
b)
5√2
c)
10
d)
5√3
32.
Find x.
a)
10
b)
10√3
c)
20√3
d)
20
33.
Find x.
a)
22
b)
11√3
c)
11√2
d)
11
34.
What are u and v in this 30-60-90 triangle?
a)
v = 2√3 u = 6
b)
v = 4 u = 4√3
c)
v = 4 u = 4√2
d)
v = 4√3 u = 8√3
35.
Find x.
a)
10
b)
5
c)
20
d)
3
36.
The Pythagorean Theorem ONLY works on which triangle?
a)
obtuse
b)
scalene
c)
isosceles
d)
right
37.
Solve for x: x/4 = 6/8
a)
4
b)
2
c)
3
d)
10
38.
Solve the proportion:
a)
4
b)
8
c)
14
d)
10
39.
Solve for r
7r + 9 = -21 + 5r
7r + 9 = -21 + 5r
a)
r = 18
b)
r = 13
c)
r = -15
d)
r = 15
40.
Find missing side
a)
5
b)
7
c)
9
d)
11
41.
Scale: 1in. = 7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?
a)
14 in
b)
7 in
c)
42 in
d)
56 in
42.
Using 1 cm = 2 km: The highway that runs from one end of the city to the opposite end measures 3.5 cm on the map. What is the actual distance of this section of highway?
a)
7 km
b)
1.75 km
c)
2 km
d)
70 km
43.
The scale drawing for Zoe's room is shown. If 1 in on the scale drawing equals 3 feet. What is the area for Zoe's room?
a)
49 square feet
b)
132 square feet
c)
126 square feet
d)
14 square feet
44.
Simplify the following radical: √24
a)
2√6
b)
4√6
c)
2√12
d)
3√8
45.
Simplify the following radical: √150
a)
5√15
b)
5√2
c)
5√6
d)
15√5
46.
√45
a)
3√5
b)
5√3
c)
9√5
d)
5√9
47.
√16
a)
4
b)
8
c)
16
d)
64
48.
Simplify the following radical: √300
a)
3√10
b)
2√150
c)
100√3
d)
10√3
49.
Write the equation for the line in slope-intercept form.
a)
y= -1x+3
b)
y= 4x+3
c)
y=1/4x+3
d)
y= -4x+3
50.
What is the slope in the equation: y=4x+3
a)
3
b)
4x
c)
4
d)
x
51.
Write the equation of the line.
a)
y= -1x-3
b)
y= -3x-1
c)
y=-1/3x-1
d)
y= -3x-3
52.
Find the slope of the line that passes through the points (2, 4) and (6, 12)
a)
1/2
b)
-1/2
c)
2
d)
-2
53.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
SAS
c)
ASA
d)
Not Possible
54.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
SAS
c)
AAS
d)
Not Possible
55.
a)
AAA
b)
AAS
c)
SSS
d)
None
56.
Find the measure of the missing angle.
a)
30o
b)
110o
c)
150o
d)
40o
57.
Congruent by
a)
SSS
b)
SAS
c)
ASA
d)
Not enough information
58.
The triangles are similar by...
a)
SAS
b)
AA
c)
ASA
d)
SSS
59.
Which triangles are similar to triangle A?
a)
B
b)
C
c)
Both
d)
None
60.
Find the sum of the interior angles of a nonagon.
a)
1260
b)
900
c)
1620
d)
180
61.
Find the measure of ONE exterior angle of a regular decagon.
a)
36
b)
10
c)
18
d)
40
62.
Can the following side measures form a triangle?
3 ft, 5 ft, 8 ft
3 ft, 5 ft, 8 ft
a)
Yes
b)
No
63.
What team won the tournament in 2016?
a)
Kentucky
b)
Villanova
c)
Duke
64.
What team won the tournament in 2017?
a)
Kentucky
b)
Villanova
c)
Gonzaga
d)
North Carolina
65.
What are the 4 number one picks for 2017?
a)
Gonzaga, Kansas, Villanova, UNC
b)
Kentucky, Indiana, Michigan, Duke
66.
How many teams are in the NCAA March Madness Tourney?
a)
64
b)
68
c)
70
67.
How many regions are in the NCAA March Madness tourney?
a)
6
b)
4
c)
8
68.
What is the correct name for the shape?
a)
Rectangle
b)
Trapezoid
c)
Kite
d)
Pentagon
69.
Every Rhombus is a parallelogram.
a)
True
b)
false
70.
March was originally the first month of the year in the Roman calendar.
a)
true
b)
false
71.
March madness is a series of games during March for what sport?
a)
basketball
b)
soccer
c)
baseball
d)
ice hockey
72.
Slopes of parallel lines are...
a)
opposite reciprocals.
b)
opposites.
c)
equal.
d)
always 7.
73.
Slopes of perpendicular lines are...
a)
opposite reciprocals.
b)
opposites.
c)
identical.
d)
always 7.
74.
What is the converse of “If you saw the movie, then you know how it ends”?
a)
If you know how the movie ends, then you saw the movie.
b)
If you did not see the movie, then you do not know how it ends.
c)
If you do not know how the movie ends, then you did not see the movie.
d)
If you do not know how the movie ends, then you saw the movie.
75.
Find x
a)
87
b)
180
c)
93
d)
25
100 %
