Can the Special Lines of a Triangle Ever Be the Same?

Author:Mark Kaercher

The user will explore the "special" lines of a triangle - median, angle bisector, altitude, and perpendicular bisector. When, if possible, are these four lines the same?

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רישום חופשי
Involute of the Circle
दुई-ओटा समुहको संयोजन (Union of two sets)
Padel rebound angle (ignoring spin)

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Práctica 4 (http://dinamate.org/geometriatrigonometria/geometriatrigonometria.html)
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