| Construct an animation displaying three parallel tangents of the cardioid in any direction, and the values of the angle at their points of contact differ by 120 degrees. |
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| Construct an animation displaying three parallel tangents of the cardioid in any direction, and the values of the angle at their points of contact differ by 120 degrees. |
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| Explore properties associated with the triangle with vertices the points of contract of three parallel tangents of the cardioid. | |
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| Explore properties shown in these figures: | |
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