11. Given the (x, y) coordinates of the three vertices of a 2D triangle, explain why the area is given by 12 хо X1 X2 Yo Y1 Y2. 1 1 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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**Question 11**: Given the \((x, y)\) coordinates of the three vertices of a 2D triangle, explain why the area is given by

\[
\frac{1}{2} 
\begin{vmatrix} 
x_0 & x_1 & x_2 \\ 
y_0 & y_1 & y_2 \\ 
1 & 1 & 1 
\end{vmatrix}
\]
Transcribed Image Text:**Question 11**: Given the \((x, y)\) coordinates of the three vertices of a 2D triangle, explain why the area is given by \[ \frac{1}{2} \begin{vmatrix} x_0 & x_1 & x_2 \\ y_0 & y_1 & y_2 \\ 1 & 1 & 1 \end{vmatrix} \]
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