Theorem 1.4.2. For every triangle ABC, the angle bisectors intersect at one point Proof. Verify this for the 64 triangles for which the angle at A and B are one of 10, 20, 30, , 80. Since the theorem is true in these cases it is always true.
Theorem 1.4.2. For every triangle ABC, the angle bisectors intersect at one point
Proof. Verify this for the 64 triangles for which the angle at A and B are one of 10, 20, 30, , 80. Since the theorem is true in these cases it is always true.
Soyle bir ispatla karsilastim. Neden dogru?