Find the Area of the Triangle Whose Vertices Are A(1,-1 $\frac { \sqrt { 30 } } { 2 }$

question 206

Multiple Choice

Find the area of the triangle whose vertices are A(1,-1, 2) , B(4, 0, 1) , and C(2,-1, 2) .

• A) \(\frac { \sqrt { 30 } } { 2 }\)
• B) \(\frac { \sqrt { 3 } } { 2 }\)
• C) \(\frac { \sqrt { 2 } } { 2 }\)
• D) \(| \sqrt { 2 } |\)
• E) \(\frac { 4 } { 3 }\)
• F) \(\sqrt { 30 }\)
• G)3
• H) \(\sqrt { 3 }\)

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