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Perimeter = 60m
Perimeter of a triangle = a+b+c sides of triangle
One side of Triangle = 20m
Second Side of Triangle = 15m
Third Side of Triangle = ?
Perimeter = Sum Of all sides of a triangle
60m = 20m+15m+x(Third Side of Triangle)
60m = 35m + x
60m-35m = x
25m = x
Area = ?
Area = 150m^2
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