EMS Reference question N°021 Bisectors

[br]Proposed by Phillippe Richard in "Reference levels in mathematics in Europe at age16" [br][br]EMS Reference question N°021 Bisectors:[br]Michel wants to draw a triangle of which the bisectors of angles B and C are[br]perpendicular.[br]Can he succeed ?[br]
LocusEquation for the vertex C in a triangle ABC such that bisectors at A and B are perpendicular
[br]Proposed by Phillippe Richard in "Reference levels in mathematics in Europe at age16" [br][br]EMS Reference question N°021 Bisectors:[br]Michel wants to draw a triangle of which the bisectors of angles B and C are[br]perpendicular.[br]Can he succeed ?[br]
– M. Pilar Vélez

Information: EMS Reference question N°021 Bisectors