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4 September, 12:38

If the measures of two complimentary angles are 7x and 11x, then find x

X=5

X=10

X=22.5

X=12

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Answers (1)
  1. 4 September, 12:50
    0
    As you know that sum of complementary angles equal 90°

    so,

    7x + 11x = 90

    18x = 90

    x = 90/18

    x = 5

    so,

    option A is the correct one.
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