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Area and perimeter of a rectan...	Rectangle (Geometry)	Flash	Activity		[0]
An interactive applet and associated web page showing how to find the area and perimeter of a rectangle from the coordinates of its vertices. The rectangle can be either parallel to the axes o... More: lessons, discussions, ratings, reviews,...
Definition and properties of a...	Rectangle (Geometry)	Flash	Activity		[0]
An interactive applet and associated web page that show the definition and properties of a rectangle in coordinate geometry. The applet has a rectangle with draggable vertices. As the user re-s... More: lessons, discussions, ratings, reviews,...
Diagonals of a rectangle- Math...	Rectangle (Geometry)	Flash	Activity		[0]
A web page and interactive applet show how to compute the length of the diagonals of a rectangle. A rectangle is shown that can be resized by dragging its vertices. As you drag, the diagonals a... More: lessons, discussions, ratings, reviews,...
The bounding box (Coordinate ...	Rectangle (Geometry)	Flash	Activity		[0]
An interactive applet and associated web page that show the definition and properties of the bounding box of a polygon or set of points. Also known as the circumscribed rectangle. The bounding b... More: lessons, discussions, ratings, reviews,...
Quadrilaterals	Rectangle (Geometry)	Sketchpad	Activity		[0]
Investigate the parallelogram, rectangle, square, rhombus, and isosceles trapezoid. Includes an activity in PDF format and a prepared sketch. More: lessons, discussions, ratings, reviews,...
Geometric Shapes: Area of a Re...	Rectangle (Geometry)	Flash	Tool	$	[0]
Flash-based introduction to finding the area of a rectangle, given length, width, and units of measurement. College Cram charges access fees by the month or by the semester for most resources. To ... More: lessons, discussions, ratings, reviews,...
Area of a Rectangle - Math Ope...	Rectangle (Geometry)	Java Applet	Tool		[0]
A web page and interactive applet showing the ways to calculate the area of a rectangle. The user can drag the vertices of the rectangle and the other points change automatically to ensure it rem... More: lessons, discussions, ratings, reviews,...
Classification of Quadrilatera...	Rectangle (Geometry)	Java Applet	Tool		[0]
An interactive Java illustration that highlights specific properties of various quadrilaterals. Quadrilaterals may be convex, orthodiagonal, cyclic, inscriptible, having parallel or equal sides, equil... More: lessons, discussions, ratings, reviews,...
Classifying Quadrilaterals Vis...	Rectangle (Geometry)	Java Applet	Tool		[0]
In this activity, you will visually explore the relationship between several different quadrilaterals and eventually classify them in the form of a 'family tree'. After an introduction to a square and... More: lessons, discussions, ratings, reviews,...
Construct a Rectangle	Rectangle (Geometry)	Java Applet	Tool		[0]
This applet tests your knowledge of the properties of a rectangle and has you construct one based on your knowledge. More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book II, De...	Rectangle (Geometry)	Java Applet	Tool		[0]
Provides Euclid's definitions for contained and gnomon and then inspects them. To reset the applet, press "r" while your cursor is over the diagram. More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book II, Pr...	Rectangle (Geometry)	Java Applet	Tool		[0]
Euclid's proposition states that when a rectangle is split into a square and a segment, they still add up to the whole. The guide then examines the structure of the proposition. To reset the applet,... More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book II, Pr...	Rectangle (Geometry)	Java Applet	Tool		[0]
Euclid's proposition states properties and constructions that come from splitting a rectangle. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cur... More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book II, Pr...	Rectangle (Geometry)	Java Applet	Tool		[0]
Euclid's proposition shows how to construct new quadrilaterals by manipulating the rectangle and square. The guide then examines the structure of the proposition. To reset the applet, press "r" whil... More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book II, Pr...	Rectangle (Geometry)	Java Applet	Tool		[0]
Euclid's proposition shows how to construct a given rectangle and square along a given segment. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cu... More: lessons, discussions, ratings, reviews,...
Euclid's Elements, Book II, Pr...	Rectangle (Geometry)	Java Applet	Tool		[0]
Euclid's proposition states that the parts of a split rectangle add up to the whole. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cursor is ove... More: lessons, discussions, ratings, reviews,...
Golden Rectangle	Rectangle (Geometry)	Java Applet	Tool		[0]
Illustrates iterations of the Golden Section More: lessons, discussions, ratings, reviews,...
Golden Rectangle - Math Open R...	Rectangle (Geometry)	Java Applet	Tool		[0]
An interactive applet and associated web page that illustrate the properties the "Golden Rectangle" whose sides are in the "golden Ratio" of 1 : 1.618 : 1. The applet shows a golden rectangle whos... More: lessons, discussions, ratings, reviews,...
Maximizing the Area of a Recta...	Rectangle (Geometry)	Java Applet	Tool		[0]
Students explore and discover the relationship between length of a side of a rectangle and the rectangle's area. They will try to determine what length maximizes the area. More: lessons, discussions, ratings, reviews,...
Perimeter of a rectangle - Ma...	Rectangle (Geometry)	Java Applet	Tool		[0]
A web page and interactive applet show how to compute the perimeter of a rectangle. A rectangle is shown that can be resized by dragging its vertices. As you drag, the perimeter is continuously... More: lessons, discussions, ratings, reviews,...
Rectangle Properties	Rectangle (Geometry)	Java Applet	Tool		[0]
This applet examines the relationships between length, width, area, and perimeter of rectangles. More: lessons, discussions, ratings, reviews,...
Rectangle, definition and pro...	Rectangle (Geometry)	Java Applet	Tool		[0]
A web page and interactive applet showing the definition and properties of a rectangle. The applet shows a rectangle where the user can drag any vertex. The other points then move in such... More: lessons, discussions, ratings, reviews,...
Tetragon, definition and prope...	Rectangle (Geometry)	Java Applet	Tool		[0]
A web page and interactive applet illustrating the properties of a tetragon (4 sided polygon, aka quadrilateral). The applet shows a tetragon where the user can drag any vertex to reshape... More: lessons, discussions, ratings, reviews,...
What Is A Rectangle?	Rectangle (Geometry)	Java Applet	Tool		[0]
This applet illustrates what a rectangle is. More: lessons, discussions, ratings, reviews,...
Quadrilaterals	Rectangle (Geometry)	JavaScript	Tool		[0]
The user reviews quadrilaterals and the special quadrilaterals commonly used in geometry. After viewing examples, users can interactively test their understanding of the different properties of quadr... More: lessons, discussions, ratings, reviews,...
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