Altitudes and Orthocenter

Students, follow these steps.

You are given a triangle with the three altitudes constructed. Determine the location of the orthocenter in an acute triangle, a right triangle, and a obtuse triangle.

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Trophy (version 2)
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အခြေခံ data အခေါ်အဝေါ်များ
Tube at distance of a 3D curve.

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