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What is the measure of an angle if it is 570 less than four times its own supplement?

Science & Mathematics by Anonymous 2018-07-06 21:05:18

Social Science

What is the measure of an angle if it is 570 less than four times its own supplement?

3 answers

  • Anonymous

    The measure of an angle which is 570 less than four times its own supplement: A = 4(180 - A) - 570 5A = 150 A = 30 degrees

  • Anonymous

    θ = 4(180-θ)-570 = 150 -4θ θ = 30°

  • Anonymous

    x is angle 180 - x is its supplement x +570 = 4(180 -x) x +570 = 720 -4x 5x = 150 x = 30

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