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Resource Name	Topic (Course)	Technology	Type	Rating
Browsing: All Content in Geometry for Polygons Browse discussions			Login to Subscribe / Save Results
Parallelogram, definition and...	Parallelogram (Geometry)	Java Applet	Tool	[0]
A web page and interactive applet showing the definition and properties of a parallelogram. The applet shows a parallelogram, any vertex of which the user can drag. The other points then ... More: lessons, discussions, ratings, reviews,...
"Picking" Your Way through Are...	Polygons (Geometry)	TI-Nspire	Activity	[0]
In this activity, students will discover Pick’s Theorem by ﬁnding the relationship between area and the number of boundary points and interior points of a lattice polygon. More: lessons, discussions, ratings, reviews,...
An Introduction to Quadrilater...	Quadrilaterals (Geometry)	Java Applet	Lesson Plan	[0]
An introduction to quadrilaterals. More: lessons, discussions, ratings, reviews,...
Apothem of a Regular Polygon -...	Polygons (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that demonstrate the apothem of a regular polygon. The applet shows a regular polygon where the user can alter the number of sides and resize it by ... More: lessons, discussions, ratings, reviews,...
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,...
Area and perimeter of a square...	Square (Geometry)	Flash	Activity	[0]
An interactive applet and associated web page showing how to find the area and perimeter of a square from the coordinates of its vertices. The square can be either parallel to the axes or rota... More: lessons, discussions, ratings, reviews,...
Area and perimeter of a trapez...	Trapezoid (Geometry)	Flash	Activity	[2]
An interactive applet and associated web page showing how to find the area and perimeter of a trapezoid from the coordinates of its vertices. The trapezoid can be either parallel to the axes o... More: lessons, discussions, ratings, reviews,...
Area of a Square - Math Open ...	Square (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that demonstrate the area of a square. The applet shows a square with all vertices draggable. As you drag any one, the area id continuously calculat... More: lessons, discussions, ratings, reviews,...
Area of a Kite - Math Open Ref...	Kite (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that deals with the area of a kite, (a quadrilateral with two distinct pairs of equal adjacent sides). The applet shows a kite and the user can reshap... More: lessons, discussions, ratings, reviews,...
Area of a Parallelogram - Math...	Parallelogram (Geometry)	Java Applet	Tool	[0]
A web page and interactive applet showing the ways to calculate the area of a parallelogram. The user can drag the vertices of the parallelogram and the other points change automatically to ensure ... 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,...
Area of a Regular Polygon - Ma...	Polygons (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that demonstrate the area of a regular polygon. The applet presents a regular polygon where the user can drag any vertex to resize it, and change the ... More: lessons, discussions, ratings, reviews,...
Area of a Rhombus - Math Open ...	Rhombus (Geometry)	Java Applet	Tool	[0]
A web page and interactive applet showing the ways to calculate the area of a rhombus.The user can drag the vertices of the rhombus and the other points change automatically to ensure it remains a ... More: lessons, discussions, ratings, reviews,...
Area of a Trapezoid - Math Ope...	Trapezoid (Geometry)	Java Applet	Tool	[0]
A web page and interactive applet showing the ways to calculate the area of a trapezoid. The user can drag the vertices of the trapezoid and the other points change automatically to ensure it remai... More: lessons, discussions, ratings, reviews,...
Center of a Regular Polygon - ...	Polygons (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that the definition of the center of a regular polygon. The applet presents a regular polygon, where the user can drag any vertex to resize it, an... More: lessons, discussions, ratings, reviews,...
Central Angle of a Polygon - M...	Polygons (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that define and illustrate the central angle of a polygon. The applet shows the angle and users can experiment by changing the number of sides and res... More: lessons, discussions, ratings, reviews,...
Circumcircle of a Polygon - Ma...	Polygons (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that show the properties of a circumcircle of a polygon. The applet shows a regular polygon where the user can drag the vertices to reshape i... More: lessons, discussions, ratings, reviews,...
Classification of Quadrilatera...	Polygons (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...	Quadrilaterals (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,...
Combinations	Polygons (Geometry)	TI-Nspire	Activity	[0]
This activity introduces students to combinations. They derive the formula for the number of combinations of n objects taken r at a time by starting with a list of permutations and eliminating those t... More: lessons, discussions, ratings, reviews,...
Concave Polygons - Math Open R...	Polygons (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that demonstrate the concept of a concave polygon - one where at least one interior angle is greater than 180°. The applet shows an irregular po... More: lessons, discussions, ratings, reviews,...
Congruent Polygons - Math Open...	Polygons (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that demonstrate the congruence of polygons. The applet presents nine polygons that are in fact congruent, but don't look it because they are reflec... More: lessons, discussions, ratings, reviews,...
Congruent Transformation	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
This applet follows descriptions on how to transform any quadrilateral into a parallelogram, rectangle, or triangle based on transformations of the pieces of the quadrilateral. More: lessons, discussions, ratings, reviews,...
Construct a Parallelogram	Parallelogram (Geometry)	Java Applet	Tool	[0]
This applet tests your knowledge of the properties of a parallelogram by having you construct one based on your knowledge. 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,...
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