How to Construct the Orthocenter of a Triangle, Geometry

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geometry - Construct a triangle with its orthocenter and circumcenter on its incircle. - Mathematics Stack Exchange

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Orthocenter - Definition, Properties, Formula, Examples, FAQs

Orthocenter: Definition, Formula, How to Construct with Example

Constructing the Orthocenter of a Triangle

To construct: The three different equilateral triangles and locate the circumcenter, incenter, centroid and the orthocentre.

Solved Section 5.3 Activity 3: Constructing the Orthocenter