Start with a triangle..
Construct an altitude from each vertex to the opposite side. Sometimes you may have to extend a side to complete the arc.
The intersection of the 3 altitudes is the orthocenter.
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This is how you construct an
orthocenter in a triangle. Start with a triangle.. Construct an altitude from each vertex to the opposite side. Sometimes you may have to extend a side to complete the arc. The intersection of the 3 altitudes is the orthocenter. |