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Create the Triangle class.Triangle- base: double- height: double Triangle() Triangle(base: double, height: double) setBase(base:double): void setHeight(height: double): void getBase(): double getHeight(): double area(): double toString(): Stringbase of triangleheight of triangledefault constructor: base of 2, height of 1constructor with base and heightbase > 0; default to 1height > 0; default to 11/2 base * height[base, height]

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