Browsing: All Content in Geometry for Congruence and similarity Browse discussions |
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Resource Name |
Topic (Course) |
Technology |
Type |
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Rating |
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Dimension and Scale Dialogue
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Similarity (Geometry) |
Java Applet |
Support Material |
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[1]
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Discusses fractal dimension, how that dimension relates to scale, and the formula needed to calculate the fractal dimension of an object.
More: lessons, discussions, ratings, reviews,...
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Congruent Triangles (1)
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Congruence (Geometry) |
Java Applet |
Tool |
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[1]
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An applet is provided that helps you visualize the proofs to the problems given that deal with congruent triangles.
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Side Length and Area of Simila...
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Similarity (Geometry) |
Java Applet |
Tool |
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[1]
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The user can manipulate the side lengths of one of two similar rectangles and the scale factor to learn about how the side lengths, perimeters, and areas of the two rectangles are related.
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Congruent Triangles - SAS- Mat...
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Congruence (Geometry) |
Java Applet |
Tool |
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[1]
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An interactive applet and associated web page that shows how triangles that have
two sides and their included angle the same must be congruent.
The applet shows two triangles, one of which can...
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Dimension for Irregular Fracta...
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Similarity (Geometry) |
Java Applet |
Support Material |
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[1]
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Discusses the problem of determining the fractal dimension of irregular fractals and how the scale is indeterminite in these fractals.
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Congruent Triangles
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Congruence (Geometry) |
Java Applet |
Tool |
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[1]
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This page provides three applets that you manipulate in order to discover rotation, translation, and reflection. Then below are descriptions of side-angle-side, angle-side-angle, and side-side-side (...
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Similar Figures
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Similarity (Geometry) |
Java Applet |
Tool |
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[1]
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This applet demonstrates how similar figures are created through transformations.
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Midpoint - Similar Triangles
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Similarity (Geometry) |
Java Applet |
Tool |
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[1]
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This applet demonstrates the relationship of the segment connecting two midpoints of a triangle and the opposite side.
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Two Regular Triangles
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Congruence (Geometry) |
Java Applet |
Tool |
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[1]
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This applet corresponds to a problem dealing with triangle congruence within 2 overlapping regular triangles.
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Similar Triangles
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Similarity (Geometry) |
Java Applet |
Tool |
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[1]
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This applet tests your knowledge of the properties of similar triangles.
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Mid-Point Theorem
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Similarity (Geometry) |
Java Applet |
Tool |
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[1]
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Students investigate what is so special about the midpoints of a triangle. They discover the midpoint theorem and can answer an exploration question.
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Congruence Theorems
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Congruence (Geometry) |
Java Applet |
Tool |
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[1]
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In this investigation, the user can explore the conditions that guarantee uniqueness of a triangle, quadrilateral, or pentagon regardless of location or orientation. Each set of conditions results in ...
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Why SSA does NOT prove congrue...
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Congruence (Geometry) |
Flash |
Activity |
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[0]
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An interactive applet and associated web page that shows that side-side-angle is not enough
to prove congruence, because two triangles can meet the condition.
The applet shows two triangles, on...
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Why AAA does not prove congrue...
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Congruence (Geometry)+ |
Flash |
Activity |
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[0]
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An interactive applet and associated web page that shows that angle-angle-angle (AAA) is not enough
to prove congruence.
The applet shows two triangles, one of which can be dragged to resize it...
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Paper Folding Activity
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Similarity (Geometry) |
Java Applet |
Lesson Plan |
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[0]
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Students fold a sheet of paper (a manipulative) and also simulate folding using a JavaSketchpad activity to observe geometric relations. Students think about the angle measurements and the side measur...
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Coordinates and Similar Figure...
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Similarity (Geometry) |
Computer |
Support Material |
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[0]
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Provides definitions and illustrations on coordinates and similar figures.
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Coordinates and Similar Figure...
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Similarity (Geometry) |
Computer |
Support Material |
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[0]
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Provides definitions and illustrations on coordinates and similar figures.
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Self-Similarity Dialogue
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Similarity (Geometry) |
Java Applet |
Support Material |
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[0]
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Discusses how fractals are self-similar objects.
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Height of the Pole
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Similarity (Geometry) |
Java Applet |
Tool |
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[0]
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This applet asks you to find the height of a pole using the information about the two surrounding poles. Look at the similarity of the triangles formed in the picture.
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What is Meant by Congruence?
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Congruence (Geometry) |
Java Applet |
Tool |
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[0]
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This applet shows you what is meant by triangle congruence.
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Euclid's Elements, Book 4, Pro...
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Similarity (Geometry) |
Java Applet |
Tool |
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[0]
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Euclid's proposition shows how to inscribe a triangle that is equiangular to a given triangle (similar triangle) within a given circle. The guide then examines the structure of the proposition. The T...
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Euclid's Elements, Book 4, Pro...
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Similarity (Geometry) |
Java Applet |
Tool |
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[0]
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Euclid's proposition shows how to circumscribe a triangle that is equiangular to a given triangle (similar triangle) about a given circle. The guide then examines the structure of the proposition. T...
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Euclid's Elements, Book I, Pro...
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Congruence (Geometry) |
Java Applet |
Tool |
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[0]
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Euclid's proposition deals with the congruence of two triangles if they two sides equal that contain one equal angle respectively then all other angles and sides of the two triangles are equal and the...
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Euclid's Elements, Book I, Pro...
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Congruence (Geometry) |
Java Applet |
Tool |
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[0]
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Euclid's proposition shows that it is impossible for two different triangles to exist that have equal sides and share the same base (Side-Side-Side Congruence, SSS). The guide then examines the struc...
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Euclid's Elements, Book I, Pro...
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Congruence (Geometry) |
Java Applet |
Tool |
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[0]
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Euclid's proposition shows that when corresponding sides of two triangles are equal then their respective corresponding angles are also equal. The guide then examines the structure of the proposition...
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