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Mathematics
Mathematics
Problem
54. Prove that the area of a triangle can be found with the formula
Δ
Area
=
a
2
sin
B
sin
C
2
sin
A
.
\Delta \text { Area }=\frac{a^{2} \sin B \sin C}{2 \sin A} .
Δ
Area
=
2
sin
A
a
2
sin
B
sin
C
.
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