find the measure to the nearest degree 1. tan A= 1.6643 2. sin A= 0.8480 3. cos A= 0.3420 4. cos

Question

find the measure to the nearest degree

1. tan A= 1.6643

2. sin A= 0.8480

3. cos A= 0.3420

4. cos U= 0.4695​

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Kennedy 2 months 2021-10-13T18:20:22+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-13T18:21:55+00:00

    Answer:

    Please see the attached pictures for the full solution.

    0
    2021-10-13T18:22:18+00:00

    Answer:

    1. tan A= 1.6643

    A = tan^-1(1.6643)

    A = 59° , 239°

    2. sin A= 0.8480

    A = sin^-1(0.8480)

    A = 58°, 122°

    3. cos A= 0.3420

    A = cos^-1(0.342)

    A = 1° , 359°

    4. cos U= 0.4695​

    U = cos^-1(0.4695)

    U = 62°, 298°

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45:7+7-4:2-5:5*4+35:2 =? ( )