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View material results for discipline Mathematics and Statistics

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View material results for discipline Mathematics and Statistics/Mathematics/Geometry and Topology

Geometry and Topology
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Euclidean Geometry
Illustrates geometrical relationships between the sides of related triangles.

Material Type:
SimulationAuthor: Saltire Software

Date Added: Dec 19, 1997 Date Modified: Jan 03, 2003

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Select this link to open drop down to add material Similar Triangles to your Bookmark Collection or Course ePortfolio

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Illustrates a theorem using the Pythagoras diagram but yielding a surprising triangle.

Material Type:
SimulationAuthor: Saltire Software

Date Added: Dec 19, 1997 Date Modified: Jan 03, 2003

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Select this link to open drop down to add material Surprising Triangle formed with the Pythagoras Diagram to your Bookmark Collection or Course ePortfolio

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Touch Pythagoras:The Pythagorean Theorem Interactive.You can change the lengths of the legs (dragging).You can change the...
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Material Type:
SimulationAuthor: Maurici CarbÃ³

Date Added: Jun 12, 2013 Date Modified: Mar 28, 2014

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This calculator computes the angles (and side) of a triangle given 2 sides and 1 included angle.

Material Type:
SimulationAuthor: Saltire Software

Date Added: Dec 19, 1997 Date Modified: Jan 03, 2003

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Select this link to open drop down to add material Triangle Angle Calculator (given 2 sides and 1 angle)) to your Bookmark Collection or Course ePortfolio

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This calculator computes the angles of a triangle given 3 sides.

Material Type:
SimulationAuthor: Saltire Software

Date Added: Dec 19, 1997 Date Modified: Jan 03, 2003

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Select this link to open drop down to add material Triangle Angle Calculator (given 3 sides) to your Bookmark Collection or Course ePortfolio

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Gives the lengths of altitude and median along with radii of incircle and circumcircle.

Material Type:
SimulationAuthor: Saltire Software

Date Added: Dec 19, 1997 Date Modified: Jan 03, 2003

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Select this link to open drop down to add material Triangle Calculator: Derived Quantities to your Bookmark Collection or Course ePortfolio

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This is a lesson/unit plan for a high school geometry class investigating conditions leading to triangle congruence using...
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Material Type:
Workshop and Training MaterialAuthor: Jon Lind

Date Added: Jan 22, 2012 Date Modified: Jan 22, 2012

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This site allows the user to specify two triangle side lengths and the included angle, then draws the triangle and computes...
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Material Type:
SimulationAuthor: Saltire Software

Date Added: Jul 27, 2004 Date Modified: Jul 27, 2004

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Complete Classroom InterActivity for exploring the fact: If the median to the longest side of a triangle and the two halves...
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Material Type:
Learning Object RepositoryAuthor: Linda Fahlberg-Stojanovska

Date Added: Nov 25, 2009 Date Modified: Aug 13, 2012

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Select this link to open drop down to add material Triangles, Medians and Right Triangles to your Bookmark Collection or Course ePortfolio

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This (STAIR) activity will introduce the three geometric ratios (sine, cosine, tangent) and teach the relationships through...
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Material Type:
Drill and PracticeAuthor: Ethan Fahy

Date Added: Feb 27, 2011 Date Modified: Mar 15, 2016

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