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In the illustration above, the angle between the Simson lines SIM and S'I'M' of the points P and P' is half the measure of the arc PP' |
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Last updated: September 19, 2007 |
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In the illustration above, the angle between the Simson lines SIM and S'I'M' of the points P and P' is half the measure of the arc PP' |
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Last updated: September 19, 2007 |
