Prove that in any triangle it holds that
where denotes the circumradius and
the inradius.
Solution
Using the law of sines we have that
and if we denote the area of the triangle then
Thus,
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Prove that in any triangle it holds that
where denotes the circumradius and
the inradius.
Solution
Using the law of sines we have that
and if we denote the area of the triangle then
Thus,