Mathematics, 27.02.2020 16:32 peteh5

Lesson Summary Steps to Solving for Unknown Angles  Identify the angle relationship(s).  Set up an equation that will yield the unknown value.  Solve the equation for the unknown value.  Substitute the answer to determine the angle(s).  Check and verify your answer by measuring the angle with a protractor.  Problem Set 1. Two lines meet at a point. Set up and solve an equation to find the value of . 2. Three lines meet at a point. Set up and solve an equation to find the value of . Is your answer reasonable? Explain how you know. 3. Two lines meet at a point that is also the endpoint of two rays. Set up and solve an equation to find the values of and . 72

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Lesson Summary Steps to Solving for Unknown Angles  Identify the angle relationship(s).  Set up an...