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chilanka
17.10.2021 •
Mathematics
the median line AM of the triangle ABC is half the length of the side towards which it is drawn, line BC. prove that triangle ABC is a right triangle.
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Ответ:
![\\ \sf\longmapsto AM=BM=CM](/tpl/images/2510/2343/4a35d.png)
All points are equidistant from MIf it becomes a inscribed triangle
A,B,C will create a arc of 180°![\\ \sf\longmapsto arcABC=180°](/tpl/images/2510/2343/41554.png)
The measure of inscribed angle is half the inscribed arcHence ABC is a right angled triangle (Verified)
Ответ:
21/7 =3
3+6 =9
9