1.

If the angles of a triangle are 30° and 45° and the included side is \(\left( {\sqrt 3 + 1} \right)cm\), then what is the area of the triangle?

A. \(\left( {\sqrt 3 + 1} \right)\;c{m^2}\)
B. \(\left( {\sqrt 3 + 3} \right)\;c{m^2}\)
C. \(\frac{1}{2}\left( {\sqrt 3 + 1} \right)\;c{m^2}\)
D. \(2\left( {\sqrt 3 + 1} \right)\;c{m^2}\)
Answer» D. \(2\left( {\sqrt 3 + 1} \right)\;c{m^2}\)


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