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Maths-

General

Easy

Question

In $straight triangle A B C comma 4 R straight capital delta$ sin $A over 2 sin invisible function application B over 2 sin invisible function application C over 2 equals$

$Δ^{2}$
$\frac{Δ^{2}}{S}$
$Δ^{2} S$
$\frac{S}{Δ^{2}}$

The correct answer is: $straight capital delta squared over S$

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