How to Construct the Orthocenter of a Triangle, Geometry

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How to Construct the Orthocenter of a Triangle, Geometry

How to Construct the Orthocenter of a Triangle, Geometry

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IGS, Dynamic Geometry 1459: Two Triangles, Orthocenter, Midpoint, Perpendicular, Step-by-step Illustration, GeoGebra, iPad Apps. Typography

5.4 Orthocenter Compass Construction / acute triangle