Trigonometric Ratios Assignment

  • 3.
    Find the value of x. Round to the nearest tenth.
    • A.

      6.2 cm

    • B.

      12.7 cm

    • C.

      15.5 cm

    • D.

      10.9 cm

  • 4.
    Find the value of x. Round to the nearest degree.
    • A.

      30

    • B.

      60

    • C.

      70

    • D.

      85

  • 5.
    Find the value of x. Round to the nearest tenth.
    • A.

      67

    • B.

      22

    • C.

      83

    • D.

      53

  • 6.
    • A.

      68

    • B.

      45

    • C.

      35

    • D.

      22

  • 7.
    Write the ratios for sin X and cos Y.
    • A.

      Answer a

    • B.

      Answer b

    • C.

      Answer c

    • D.

      Answer d

  • 8.
    Find the value of x. Round to the nearest tenth.
    • A.

      12.5

    • B.

      10

    • C.

      13

    • D.

      9.7

  • 9.
    Find the value of x. Round to the nearest tenth.
    • A.

      12.9

    • B.

      8.5

    • C.

      12.4

    • D.

      8.1

  • 10.
    Find the value of x. Round to the nearest tenth.
    • A.

      52.6

    • B.

      52.9

    • C.

      6.2

    • D.

      6.5

  • 11.
    An airplane over the Pacific sights an atoll at an angle of depression of 5 degrees. At this time, the horizontal distance from the airplane to the atoll is 4629 meters. What is the height of the plane to the nearest meter?
    • A.

      403 m

    • B.

      405 m

    • C.

      4611 m

    • D.

      4647 m

  • 12.
    To find the height of a pole, a surveyor moves 140 feet away from the base of the pole and then, with a transit 4 feet tall, measures the angle of elevation to the top of the pole to be 44 degrees. To the nearest foot, what is the height of the pole?
    • A.

      145 ft

    • B.

      149 ft

    • C.

      135 ft

    • D.

      139 ft

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