Help!! Two angles are complementary. The measure of the first angle is 7r + 5 and the measure of the second is 8r+ 9. Fin

Question

Help!!

Two angles are complementary. The measure of the first angle is 7r + 5
and the measure of the second is 8r+ 9. Fin the measure of each angle.

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Elliana 2 weeks 2021-09-11T17:37:09+00:00 1 Answer 0

Answers ( )

    0
    2021-09-11T17:38:37+00:00

    Answer:

    40.47°, 49.53°

    Step-by-step explanation:

    Complementary angles add up to 90

    7r + 5 + 8r + 9 = 90

    15r + 14 = 90

    15r = 76

    r = 76/15

    7r + 5 = 7(76/15) + 5 = 40 7/15

    8r + 9 = 8(76/15) + 9 = 49 8/15

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