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15 October, 23:41

If ∠A, and ∠B, are complementary angles and if m∠A = 4x-8 and∠B = 2x + 2, what is value of X?

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  1. 16 October, 03:13
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    "Complementary angles" means that sum of the angles = 90⁰.

    m∠A + m∠B = 90⁰

    (4x-8) + (2x + 2) = 90⁰

    6x - 6 = 90

    2x - 2 = 30

    2x = 32

    x = 16
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