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Given:
a triangle is given as below
Find:
we have to find the Area of the triangle
Explanation:
The area of the triangle = (1/2) × Base × Height
Now base of triangle is (y₂ - y₁)
and height is (x₃ - x₁)
Therefore, Area of triangle is
[tex]A=\frac{1}{2}\left(y₂-y₁\right)\left(x₃-x₁\right)[/tex]So, D is the correct option