Three Collinear points, excenter, intouch point and midpoint of the Altitude

Описание к видео Three Collinear points, excenter, intouch point and midpoint of the Altitude

A-excenter, X point of tangents of encircle with BC, mid point of A- Altitude all lie on a line #propertiesoftriangles #maths #trig length of the exradii is discussed in a video in this series.

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