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Finding the Area to ABC (plotted below). All of the examples I’ve seen only discuss points and coordinates when I’m working on an Area and Perimeter unit.

Finding the Area to ABC plotted below All of the examples Ive seen only discuss points and coordinates when Im working on an Area and Perimeter unit class=

Respuesta :

Answer:

Explanation:

Given the coordinates of the triangle as:

B(2, -8), C(-6, -2), and D(-7, -5)

The area is obtained using the formula:

[tex]A=\frac{1}{2}\begin{bmatrix}{x_1} & y_1{} & {1} \\ {x_2} & {y_2} & {1} \\ {x_3} & {y_3} & {1}\end{bmatrix}[/tex]

Using the given parameters, we have:

[tex]undefined[/tex]

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