ga-wdi-exercises/js_geometry

[javascript]

Geometry

NOTE: You can ignore the module is not defined error you see in the console when opening index.html in the browser. You should still be able to test your code.

Rectangle

Define a Rectangle class. Its constructor should take a length and width as arguments.

Augment the class with the following methods...

• isSquare - returns true if the rectangle is a square.
• area - calculates the area of the rectangle.
• perimeter - calculates the perimeter of the rectangle.

Create a few rectangles with different lengths and widths.

Bonus: Test your outcomes using Jasmine!

Triangle

Define a Triangle class. Its constructor should take three sides -- sideA sideB and sideC -- as arguments.

Augment the class with the following methods...

• isEquilateral - returns true if the triangle is equilateral.
• isIsosceles - return true if the triangle is isosceles.
• area - calculates the area of the Triangle.
• isObtuse - returns true if the triangle is obtuse.

Create a few rectangles with different lengths and widths.

Bonus: Test your outcomes using Jasmine!

LineSegment

Define a LineSegment class. Its constructor should take two pairs of coordinates -- x1 y1 x2 y2 -- as arguments.

Augment the class with the following method...

• length – calculates the length of the (x1, y1) --> (x2, y2) line segment.