If Δ = a2 - (b - c)2, where Δ is the area of the ΔABC, then tan – McqOptions

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1.	If Δ = a2 - (b - c)2, where Δ is the area of the ΔABC, then tan A equals
A.	\(\frac {15}{16}\)
B.	\(\frac {8}{15}\)
C.	\(\frac {8}{17}\)
D.	\(\frac {1}{2}\)
Answer» C. \(\frac {8}{17}\)

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