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15 November, 10:11

The sum measures of angle X and angle Y is 90. If the angle X is 30 less than twice the measure of angle Y, what is the measure of angle X?

A. 20

B. 35

C. 50

D. 65

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Answers (1)
  1. 15 November, 14:02
    0
    C. 50

    Step-by-step explanation:

    x+y=90

    x=2y-30

    90-y=2y-30

    3y=120

    y=40

    90-40 = 50
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