On the base BC of the isosceles triangle ABC chose a point D and in each of the triangles ABD and ACD inscribe a circle. Then everything was wiped, leaving only two circles. It is known from which side of their line of centers
the apex A is located . Use a compass and ruler to restore the triangle ABC , if we know that :
a) AD is angle bisector,
b) AD is median. constructionisoscelesinradiusgeometryUkrainian TYM