Convert an angle from degrees to radians

The video tutorial explains how to convert an angle from degrees to radians. It begins by introducing the concept of conversion and the necessity of multiplying by the ratio π/180. The tutorial then demonstrates how degrees cancel out during the process, leaving the expression in radians. The instructor further simplifies the expression to -3/2π, equivalent to -270 degrees. The video concludes with a summary of the conversion process.

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