A pair of vertical angles has measures (2y+5)° and (4y)°. What is the value of y? −5/2 −2/5 2/5 5/2

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asked Dec 22, 2020 51.0k views

1 Answer

Ulana · Answer 1 · 2020-12-27T23:23:08+0000

Vertical angles are congruent, meaning that they are equal to each other. Set the equation as:
2y + 5 = 4y
5 = 2y
y = 5/2