7.6.A.2 - Solving for Unknown Angles Using Equations – Exit Ticket

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Two lines meet at a point that is also the vertex of an angle. Set up and solve an equation to find the value of x. Explain why your answer is reasonable.

From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 6, Topic A, Lesson 2. Internet. Available from https://www.engageny.org/resource/grade-7-mathemat...; accessed 8/Apr/2016.