What's your angle? Individuals learn how angles are measured by watching a video in the Socratica Geometry series. The video explains acute, right, obtuse, and straight angles.

Concepts

angles, degrees, rotations, right angles

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Additional Tags

math

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Instructional Ideas

• Have the class create a diagram or poster showing the different types of angles

Classroom Considerations

• Learners should understand what is means to rotate
• Note that the video uses theta to represent an angle
  

• This video is hosted on YouTube

Pros

• Diagrams are helpful in understanding angles
  

Cons

• Assumes no knowledge of angles, yet uses theta for angles, which not typically used in elementary classes