An informative presentation shows pupils how to name and measure angles. Scholars revisit the different types of angles and their definitions and use their knowledge of what an angle bisector is to solve algebraic problems. At the end, individuals use the packet to practice applying their skills involving angles.

Concepts

acute angles, angle measurement, angles, congruent angles, right angles, straight angles, angle bisectors, vertex, rays

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Instructional Ideas

• Draw connections between congruent segments and congruent angles along with segment bisector and angle bisector

Classroom Considerations

• Requires a protractor
• Second segment of a six-part introductory geometry unit

• This video is hosted on YouTube

Pros

• Practice includes an application section
• Uses colors to show the steps for solving the problems

Cons

• None

Common Core

SL.9-10.2 SL.11-12.2 MP5 MP6 HSG-CO.A.1