Two angles are complementary if the sum of their measures is 90 degrees . If the measure of an angle is 7 x ​degrees, represent the measure

Question

Two angles are complementary if the sum of their measures is 90 degrees . If the measure of an angle is 7 x ​degrees, represent the measure of its complement as an algebraic expression in x.

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Delilah 3 months 2022-02-15T08:25:55+00:00 2 Answers 0 views 0

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  1. Delilah
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    2022-02-15T08:27:46+00:00
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    Answer:

    Step-by-step explanation:

    90-7x

  2. Delilah
    0
    2022-02-15T08:27:46+00:00
    Reply

    Answer:

    90 – 7x

    Step-by-step explanation:

    We have that ∠ 1 + ∠ 2 = 90 ← ∠ 1 = 7x, thus

    7x + ∠ 2 = 90 ( subtract 7x from both sides )

    ∠ 2 = 90 – 7x

    Thus the complement of 7x is 90 – 7x

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