Lets denotes the semi-perimeter of a triangle ABC in which BC = a: CA = b and
AB = c. If a circle touches the sides
BC, CA, AB at D, E, F, respectively. Prove
that BD = S - b.
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Lets denotes the semi-perimeter of a triangle ABC in which BC = a: CA = b and
AB = c. If a circle touches the sides
BC, CA, AB at D, E, F, respectively. Prove
that BD = S - b.
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