Java app that contains classes polygon-rectangle and mymain

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Write a java app that contains classes Polygon, Rectangle, and myMain. Class Polygon declares instance variables height and width and defines a method setValues for setting height and width values supplied by user. Class rectangle extends class Poygon and defines method area for calculating and returning area of a rectangle. Class myMain defines main method, creates an object and calls other methods for demonstrating their capabilities.

Reference no: EM132430551

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