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21 July, 11:25

A pair of vertical angles has measures (2y+5) degrees and (4y) degrees.

what is the value of y?

a) - 5/2

b) - 2/5

c) 2/5

d) 5/2

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Answers (1)
  1. 21 July, 12:56
    0
    Vertical angles are always equal.

    To find the value of y, compare the angles.

    4y=2y+5

    Subtract 2y from both sides

    2y=5

    Divide both sides by 2.

    y=5/2

    Option D is correct.
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