Angle from a circle

Angle from a circle

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What is the measure of the angle shown by the shaded sector?
°

What does this generator do?

Draws a circle with a shaded sector. The angle is always a "nice" multiple (30°, 45°, 60°, 90° …, up to 330°).

How to use it

A full turn is 360°. A half turn is 180°; a quarter turn is 90°. Split the circle into known pieces to read the angle.

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