Question

    The measure of an angle is one-half of its supplementary

    angle. Find its measure.
    A 30º Correct Answer Incorrect Answer
    B 90° Correct Answer Incorrect Answer
    C 60° Correct Answer Incorrect Answer
    D 120° Correct Answer Incorrect Answer

    Solution

    Let the angle =x Supplementary angle =180°-x ATQ- x =(180°-x)/2 2x =180°-x 3x =180° x=60°

    Practice Next