Problem 3 of 7
Use vertical angles to solve from vertical angles measure 2y and y+40 degrees.
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identify vertical angle pairs.
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Angles must be vertical angles formed by intersecting lines.
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Solution
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1. Identify the pair of vertical angles.
2. Set their measures equal.
3. Solve for the missing measure or variable.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Treating vertical angles as supplementary.