Determine the smallest positive and negative angle coterminal angle

The video tutorial explains coterminal angles using radians, focusing on the concept of negative direction and how to calculate both positive and negative angles. It covers the basics of radians, their relation to π, and how to simplify angle calculations by adding or subtracting 2π. The tutorial aims to clarify these concepts for students, emphasizing the importance of understanding radians and their application in angle measurement.

What is the process to find the smallest negative angle from -9π/4?

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Describe how to determine the smallest positive angle related to -9π/4.

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