Given the vertex
and the centroid
of a triangle
, find the locus of vertices
such that all the angles of the triangle lie in the interval
![[40^\circ, 70^\circ].](/media/m/9/a/d/9adb384f374eb62fabd3675b69323b53.png)
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Given the vertex $A$ and the centroid $M$ of a triangle $ABC$, find the locus of vertices $B$ such that all the angles of the triangle lie in the interval $[40^\circ, 70^\circ].$
Školjka