Category:Inradius in Terms of Circumradius
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This category contains pages concerning Inradius in Terms of Circumradius:
Let $\triangle ABC$ be a triangle whose sides are $a$, $b$ and $c$ opposite vertices $A$, $B$ and $C$ respectively.
Let $r$ denote the inradius of $\triangle ABC$.
Let $R$ denote the circumradius of $\triangle ABC$.
Then:
- $r = 4 R \sin \dfrac A 2 \sin \dfrac B 2 \sin \dfrac C 2$
Pages in category "Inradius in Terms of Circumradius"
The following 2 pages are in this category, out of 2 total.