Question: For the following problems, you are not allowed to use the ruler postulate directly: instead, you may use ideas from the notions of betweenness that

For the following problems, you are not allowed to use the ruler postulate directly: instead, you may use ideas from the notions of betweenness that we proved in class. 5. If A and B are convex sets, then so is An B. 6. Definition: The convex hull of the set A is the intersection of all convex sets that contain A. Show that the convex hull of A is convex itself

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