### Lesson Details

**Name:**Angles Introduction**Code:**M.3.7.ANB.1**Specification Reference:**G1**Keywords:**Angle, size, turn, round, acute, obtuse, reflex, degree.**Objectives:**To understand what an angle is.**Competency:**To understand what an angle is.**Proficiency:**To understand the various types of angles.**Mastery:**To be able to estimate the size of an angle.

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