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Resource Name	Topic (Course)	Technology	Type	Rating
Browsing: All Content in Geometry for Construction and loci Browse discussions			Login to Subscribe / Save Results
Simple Constructions	Construction and loci (Geometry)	Cabri Jr.	Activity	[1]
In this activity students use the Cabri Jr. application to perform simple constructions. More: lessons, discussions, ratings, reviews,...
Basic Constructions (Getting S...	Construction and loci (Geometry)	Flash	Support Material	[0]
This mini-lesson explains the concepts and procedures for basic constructions. More: lessons, discussions, ratings, reviews,...
Constructing Parallel and Perp...	Construction and loci (Geometry)	Flash	Support Material	[0]
This mini-lesson explains how to construct parallel and perpendicular lines, using earlier lessons about the basics of compass and straightedge construction. More: lessons, discussions, ratings, reviews,...
Midpoint of a Line Segment (Ge...	Construction and loci (Geometry)	Flash	Support Material	[0]
This lesson explains how to construct the midpoint of a line segment and inscribe a circle in a given triangle. More: lessons, discussions, ratings, reviews,...
Geometria	Construction and loci (Geometry)	Computer	Tool	[0]
Geometria is free (GPL) cross-platform software based on a two-role (teacher, student) model. The teacher creates a problem, provides it with an answer and saves the problem in a file. The student ope... More: lessons, discussions, ratings, reviews,...
4 Standard Types of Loci	Construction and loci (Geometry)	Java Applet	Tool	[0]
This allows students to explore 4 loci problems with a JavaSketchpad sketch: from 1 fixed point, from 1 fixed line, from 2 fixed points, and from 2 fixed lines. The students can manipulate the drawin... More: lessons, discussions, ratings, reviews,...
Constructing the Perpendicular...	Construction and loci (Geometry)	Java Applet	Tool	[0]
Students can learn how to construct the perpendicular bisector of a line segment. The applet asks students a few exploration questions to think about and try to discover through further experimentati... More: lessons, discussions, ratings, reviews,...
Draw ellipse with pins and str...	Construction and loci (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that provide step-by-step instructions on how to draw an ellipse using two pins and some string. Not strictly a Euclidean construction, but instruct... More: lessons, discussions, ratings, reviews,...
Equidistant points - Math Open...	Construction and loci (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that have the definition and meaning of "equidistant" as applied to points. The applet shows to points and another that is equidistant from them no m... More: lessons, discussions, ratings, reviews,...
Other Types of Loci	Construction and loci (Geometry)	Java Applet	Tool	[0]
This JavaSketchpad sketch allows students to explore 3 loci problems: locus of coin inside a ring locus of midpoint of a ladder locus of triangle with same area ... More: lessons, discussions, ratings, reviews,...
Perpendicular Bisector of a Se...	Construction and loci (Geometry)	Java Applet	Tool	[1]
Use this applet to find out how to construct the perpendicular bisector of a line segment. From Illuminations' IGD: Interactive Geometry Dictionary. More: lessons, discussions, ratings, reviews,...
The concept of locus - Math Op...	Construction and loci (Geometry)	Java Applet	Tool	[0]
A web page and interactive applet that illustrate the concept of locus. The applet shows a model of the plane populated with "all" the possible points on the plane. Choosing to highlight... More: lessons, discussions, ratings, reviews,...
Turtle Geometry	Construction and loci (Geometry)	Java Applet	Tool	[1]
Move and turn a turtle. More: lessons, discussions, ratings, reviews,...
Using a protractor. Math Open ...	Construction and loci (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that provide step-by-step animated instructions on how to use a protractor to draw an angle. The animation can be run either continuousl... More: lessons, discussions, ratings, reviews,...
Origami Construction	Paper folding (Geometry)	JavaScript	Tool	[1]
Follow these step-by-step instructions to construct a mathematically correct regular pentagon by folding a sheet of paper. More: lessons, discussions, ratings, reviews,...
Printable compass / straighted...	Straightedge and compass (Geometry)	Flash	Activity	[2]
A web page that contains a list of 35 printable worksheets for compass and straightedge constructions. Each printable sheet has 2 or 3 problems and links back to the pages interactively explaining th... More: lessons, discussions, ratings, reviews,...
Construct a 90 deg angle with ...	Straightedge and compass (Geometry)	Java Applet	Activity	[0]
An interactive applet and associated web page that show how to construct a 90° right angle with a compass and straightedge. The animation can be single-stepped or run as a continuous movie. <... More: lessons, discussions, ratings, reviews,...
Constructions of Equilateral a...	Straightedge and compass (Geometry)	Sketchpad	Activity	[0]
Students will discuss the difference between drawing and constructing a triangle using The Geometer�s Sketchpad. They will further develop constructions for both isosceles and equilateral triangles. ... More: lessons, discussions, ratings, reviews,...
Paper Cup Mathematics	Straightedge and compass (Geometry)	Sketchpad	Lesson Plan	[0]
Imagine a discarded paper cup rolling on its side of a flat surface. What geometric shape does the path of the cup form? Students investigate this question and begin the activity by experimenting wit... More: lessons, discussions, ratings, reviews,...
Brianchon's First Theorem	Straightedge and compass (Geometry)	Cabri	Tool	[0]
A Cabri *.fig file written to illustrate Brianchon's First Theorem which can be stated, "If AB, CD, and EF are concurrent at X, and BC, DE, and FA are concurrent at Y, then AD, BE, and CF are concurre... More: lessons, discussions, ratings, reviews,...
Brianchon's Theorem	Straightedge and compass (Geometry)	Cabri	Tool	[0]
A Cabri *.fig file written to illustrate Brianchon's Theorem which can be stated, "If each side of a hexagon touches a conic, then its diagonals are concurrent." More: lessons, discussions, ratings, reviews,...
Desargues Theorem	Straightedge and compass (Geometry)	Cabri	Tool	[0]
A Cabri *.fig file written to illustrate Desargues Theorem which can be stated, "If the lines joining corresponding vertices of two triangles are concurrent, then the intersections of corresponding si... More: lessons, discussions, ratings, reviews,...
La Hire's Theorem	Straightedge and compass (Geometry)	Cabri	Tool	[0]
A Cabri *.fig file written to illustrate La Hire's Theorem which can be stated, "If P lies on the polar of Q, then Q lies on the polar of P." More: lessons, discussions, ratings, reviews,...
Pappus's Theorem	Straightedge and compass (Geometry)	Cabri	Tool	[0]
A Cabri *.fig file written to illustrate Pappus's Theorem which can be stated, "If alternate vertices of a hexagon are collinear, then the intersections of opposite sides are collinear." More: lessons, discussions, ratings, reviews,...
Pascal's Theorem	Straightedge and compass (Geometry)	Cabri	Tool	[0]
A Cabri *.fig file written to illustrate Pascal's Theorem which can be stated, "If the vertices of a hexagon lie on a conic, then the intersections of opposite sides are collinear." More: lessons, discussions, ratings, reviews,...
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