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Unit Circle And Quadrant

Convert π/2 into degrees.

True or False: The circumference of a unit circle is 2π.

Convert π/3 into degrees.

This is the length of a line that bounds a circle.

Convert π/4 into degrees.

This is a continuous part of the circumference of a circle.

True or False: The center of a unit circle is at (0,0).

Convert π/6 into degrees.

This is the standard unit used to measure angles in mathematics. 

This is the length of a line that bounds a circle.