AnswersEA Pre-Calculus Credit RecoveryTopic Test

Topic Test Answers

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1
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If , find .a.c.b.d.

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A
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B
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C
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D
2
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Change to degree measure & round to the nearest tenth.

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A
-99.3
B
-96.5
C
-101.5
D
-100.3
3

Find the value of the tangent for .a.c.b.d.

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A
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B
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C
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D
4

If the measurement of a central angle is , find the length of its intercepted arc in a circle with a radius of 15 inches.

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A
33.4 inches
B
35.6 inches
C
37.5 inches
D
39.3 inches
5

Use the unit circle to determine the sine, cosine, and tangent of the angle .a.c.b.d.

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A
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B
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C
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D
6

Which function would you use to solve for the length b?a.c.b.d.

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B
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C
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D
7

If

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A
24.6
B
25.1
C
31.5
D
32.9
8

Use the unit circle to find .

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A
1
B
0
C
-1
D
undefined
9

Change to degrees, minutes, and seconds.

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A
270° 55´ 56´´
B
34´ 48´´
C
270° 53´ 55´´
D
270° 56´ 80´´
10

Which is the angle measure represented by 7.5 rotations clockwise?a.c.b.d.

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A
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B
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C
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D
11

If

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A
22.5
B
20.2
C
18.4
D
16.6
12

Determine the value of (sine of 52 degrees, and 47 minutes). In this case, minutes are 1/60 of a degree.

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A
0.3456926842
B
0.9264835681
C
0.4239584261
D
0.7963540136
13

When a 757 passenger jet begins its descent to the Ronald Reagan National Airport in Washington, D.C., it is 3900 feet from the ground. Its angle of descent is . How far must the plane fly to reach the runway?

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ft
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ft
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ft
D
ft
14

Find the area of a sector with a central angle of and a radius of 8.5 millimeters. Round to the nearest tenth.a.c.b.d.

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A
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B
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C
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D
15

Use the unit circle to find tan 60°. a. c. b. d. Please select the best answer from the choices provided

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A
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B
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C
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D
16

Determine the sine, cosine, and tangent of the angle.a.c.b.d.

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B
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C
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D
17

Find sin q if q is an angle in standard position and the point with coordinates (3, –4) lies on the terminal side of the angle.a.c.b.d.

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A
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B
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C
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D
18

Determine the measure of the arc length of the following segment of a circle.

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A
10.67
B
0.47
C
18.6
D
37.2
19

If is in standard position, determine a coterminal angle that is between & and state the quadrant in which the terminal side lies.

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A
; IV
B
; IV
C
; II
D
; II
20

Give the angle measure represented by 36.25 rotations counterclockwise. a. c. b. d. Please select the best answer from the choices provided

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A
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B
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D

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