Use a Determinant and the Given Vertices of a Triangle $\frac { 41 } { 2 }$

question 8

Multiple Choice

Use a determinant and the given vertices of a triangle to find the area of the triangle.? ? ?

• A) \(\frac { 41 } { 2 }\)
• B)21
• C) \(\frac { 39 } { 2 }\)
• D)20
• E) \(\frac { 43 } { 2 }\)

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