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The Area Of A Triangle:
Given any triangle:
If two sides, A and C, are given and the included angle b then the area of the triangle is :
Area
= ½ AC sin b
Â
If all three angles and a side of a triangle are given, then the area of the triangle is:
If all three sides are known and the semiperimeters,
[ s = ½ (A + B + C)] then the area is :
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