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Conceptual Illustrations: Trigonometric Ratios within Right Triangles

Author:
Tim Brzezinski
Topic:
Cosine, Ratios, Right Triangles, Sine, Triangles, Trigonometry
Slide ANY SLIDER to conceptually see the meaning of a particular trigonometric ratio within this right triangle context. You can move the 2 LARGER WHITE VERTICES of the triangle anywhere you'd like. You can also change the size of the black acute angle via slider or input box.

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