Question

bisectors of angle A,B,C of a triangle ABC intersects its circumcenter at BE are 90-a/2, 90-b/2 ,90-c/2​

Answer 1

Answer:

Bisectors of angles A,B and C of a triangle ABC intersect its circumcircle at D,E and F respectively. Prove that the angles of the triangles DEF are 90

o

−

2

1

A, 90

o

−

2

1

B and 90

o

−

2

1

C.

Answer 2

Answer:

bisectors of angle A,B,C of a triangle ABC intersects its circumcenter at BE are 90-a/2, 90-b/2 ,90-c/2