Anonymous
Anonymous asked in Science & MathematicsMathematics · 7 years ago

Find the measure pf the angle?

The measure of the angles is 30 more than the half the measure of its supplement. Find the measures of the angles.

2 Answers

Relevance
  • 7 years ago
    Favorite Answer

    Let the measure of the angle be m.deg

    Its supplement is 180 - m deg

    As per the question : m = (180 - m)/2 + 30

    => m = 90 - m/2 + 30

    => m + m/2 = 90 +30

    => 3m/2 = 120

    => m = 120 * (2/3) = 80

  • Mike G
    Lv 7
    7 years ago

    x - 0.5(180-x) = 30

    x -90 + 0.5x = 30

    x = 80 degrees

Still have questions? Get your answers by asking now.