| Activity
Problem In the opposite figure, What can you say about the three points F, C, and E in terms of collinearity? i.e. Are they collinear? |
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| Drag free elements (free points (A and B), semi free points (C and D), or even the edge of either circle) to deform the situation and make a conjecture about the behavior of the three points F, C, and E in terms of the collinearity. |