Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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in java 

Exercise
Design a new Triangle class that extends the abstract
GeometricObject class:
• Draw the UML diagram for the classes Triangle and
GeometricObject
Implement the Triangle class
Write a test program that prompts the user to enter three
sides of the triangle, a color, and a Boolean value to
indicate whether the triangle is filled:
The program should create a Triangle object with these sides
and set the color and filled properties using the input
• The program should display the area, perimeter, color, and true
or false to indicate whether it is filled or not
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Transcribed Image Text:Exercise Design a new Triangle class that extends the abstract GeometricObject class: • Draw the UML diagram for the classes Triangle and GeometricObject Implement the Triangle class Write a test program that prompts the user to enter three sides of the triangle, a color, and a Boolean value to indicate whether the triangle is filled: The program should create a Triangle object with these sides and set the color and filled properties using the input • The program should display the area, perimeter, color, and true or false to indicate whether it is filled or not
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