Tính diện tích tam giác \(ABC\).
A.\(15\sqrt 3 \,\,\left( {c{m^2}} \right)\)
B.\(\dfrac{{15\sqrt 3 }}{2}\,\,\,\left( {c{m^2}} \right)\)
C.\(\dfrac{{15\sqrt 2 }}{2}\,\,\left( {c{m^2}} \right)\)
D.\(15\sqrt 2 \,\,\left( {c{m^2}} \right)\)
A.\(15\sqrt 3 \,\,\left( {c{m^2}} \right)\)
B.\(\dfrac{{15\sqrt 3 }}{2}\,\,\,\left( {c{m^2}} \right)\)
C.\(\dfrac{{15\sqrt 2 }}{2}\,\,\left( {c{m^2}} \right)\)
D.\(15\sqrt 2 \,\,\left( {c{m^2}} \right)\)
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