Category:Sides of Orthic Triangle of Obtuse Triangle
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This category contains pages concerning Sides of Orthic Triangle of Obtuse Triangle:
Let $\triangle ABC$ be an obtuse triangle whose sides are $a$, $b$ and $c$ opposite vertices $A$, $B$ and $C$ respectively.
Let $\angle A$ be the obtuse angle of $\triangle ABC$.
Let $\triangle DEF$ be the orthic triangle of $\triangle ABC$.
Then the sides of $\triangle DEF$ are $-a \cos A$, $b \cos B$ and $c \cos C$.
Pages in category "Sides of Orthic Triangle of Obtuse Triangle"
The following 2 pages are in this category, out of 2 total.