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13-04-2019
Mathematics

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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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samia2020 samia2020

13-04-2019

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

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