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Trigonometry Unit Circle Practice

Author:
Ben Sparks
Topic:
Circle, Cosine, Pythagoras or Pythagorean Theorem, Sine, Trigonometry, Unit Circle

Unit Circle etc

Unit Circle etc
Use to explore how sin and cos give the coordinates of a point on the unit circle. You can turn this into a triangle practise file by hiding the axes and circle, and showing or hiding sides and angles. Then check your answers by showing the sides/angle again. Change the hypotenuse length with the r slider at the top left.

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