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In "DeltaA B C","B C"=1,sin"A"/2="x"1,si...

In `"DeltaA B C","B C"=1,sin"A"/2="x"_1,sin"B"/2="x"_2cos"A"/2="x"_3` and `cosB/2=x_4w i t h(x ?1/(x_2))^(2007)-((x_3)/(x_4))^(2006)=0` Length of side AC is equal to: 1/2 (b) 1 (c) 2 (d) cant be determined If `/_A=90^0,t h e na r e aof A B C` is 1/2 sq. units (b) 1/3 sq. units 1 sq.. units (d) 2 sq. units

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