How to construct (draw) the orthocenter of a triangle- Math Open Reference

How to construct the orthocenter of a triangle with compass and straightedge or ruler. The orthocenter is the point where all three altitudes of the triangle intersect. An altitude is a line which passes through a vertex of the triangle and is perpendicular to the opposite side. A Euclidean construction

How to construct (draw) the orthocenter of a triangle- Math Open Reference

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How to Construct the Orthocenter of a Triangle, Geometry

Orthocenter: Definition, Formula, How to Construct with Example

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How to construct an isosceles triangle given base and one side - Math Open Reference

Solved Constructing the orthocenter of a triangle After

Does an obtuse angle triangle have an orthocenter? - Quora

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