Answer:
Area of a triangle can be calculated in different ways.
The most used and "normal" way is:
(width * height) / 2
Another way is by using herons formula, which looks like this:
a, b, c = different sides
s = (a + b + c) / 2
a = [tex]\sqrt{s(s - a)(s - b)(s - c)}[/tex]
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