Points of concurrency in triangles.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Perpendicular Bisector | midpoint to perpendicular slope
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Median | vertex to midpoint
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Orthocenter | vertex to perpendicular slope
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Perpendicular bisector pt. of con. | circumcenter
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Median pt. of con. | Centroid
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Altitude pt. of con. | Orthocenter
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Circumcenter formed by | 3 perpendicular bisectors
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Centroid formed by | 3 medians
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Orthocenter formed by | 3 angle bisectors
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Slope formula | y2-y1 over x2-x1
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Midpoint formula | (x1+x2 over 2, y1+y2 over 2)
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Created by:
mma129
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