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) $\frac { 43 } { 2 }$

Question

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) $\frac { 43 } { 2 }$

Quizplus · Accepted Answer

The Answer of 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) $\frac { 43 } { 2 }$

Use a Determinant and the Given Vertices of a Triangle 412\frac { 41 } { 2 }241​

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