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(Solved): Use determinant to calculate the area of a triangle with the following vertices: \[ \begin{array}{ ...
![Use determinant to calculate the area of a triangle with the following vertices:
\[
\begin{array}{l}
A=[2,1] \\
B=[8,7] \\
C=](https://media.cheggcdn.com/media/2b4/2b4f91fd-0a73-4b8a-8540-82e9869d3ad6/phpesimBi)
Use determinant to calculate the area of a triangle with the following vertices: \[ \begin{array}{l} A=[2,1] \\ B=[8,7] \\ C=[13,3] \end{array} \] Enter your answer: 8.1.c. Quadrilateral area \( 0.0 / 10.0 \) points (graded) Use determinants to calculate the area of a polygon with the following vertices: \[ \begin{array}{l} A=[3,8] \\ B=[4,17] \\ C=[6,11] \\ D=[8,4] \end{array} \] Enter your answer:
Expert Answer
8.1.b Triangle Area The vertices are, A=[2,1] B=[8,7