AnswersEA Pre-Calculus Credit RecoveryTopic Test

Topic Test Answers

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

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Change to degree measure & round to the nearest tenth.a.-99.3c.-101.5b.-96.5d.-100.3

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

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If the measurement of a central angle is , find the length of its intercepted arc in a circle with a radius of 15 inches. a. 33.4 inches c. 37.5 inches b. 35.6 inches d. 39.3 inches Please select the best answer from the choices provided

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

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

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If a. 24.6 c. 31.5 b. 25.1 d. 32.9 Please select the best answer from the choices provided

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Use the unit circle to find .a.1c.-1b.0d.undefined

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Change to degrees, minutes, and seconds.a.270° 55´ 56´´c.270° 53´ 55´´b. 34´ 48´´d.270° 56´ 80´´

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

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If a. 22.5 c. 18.4 b. 20.2 d. 16.6 Please select the best answer from the choices provided

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12

Determine the value of (sine of 52 degrees, and 47 minutes). In this case, minutes are 1/60 of a degree. a. 0.3456926842 c. 0.4239584261 b. 0.9264835681 d. 0.7963540136 Please select the best answer from the choices provided

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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? a. ft c. ft b. ft d. ft Please select the best answer from the choices provided

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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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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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16

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

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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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18

Determine the measure of the arc length of the following segment of a circle.a.10.67c.18.6b.0.47d.37.2

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19

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

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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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