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Similarity (geometry) - Wikipedia


Two geometrical objects are called similar if they both have the same shape, or one has the ... Similar triangles[edit]. In geometry two triangles, △ABC and ...

Similar Triangles - Math is Fun


Two triangles are Similar if the only difference is size (and possibly the need to turn or flip one around). These triangles are all similar: (Equal angles have been  ...

Similar Triangles - Math Open Reference


Definition and properties of similar triangles - testing for similarity.

Solve similar triangles (basic) - Khan Academy


Given two similar triangles and some of their side lengths, find a missing side length.

Solving similar triangles (video) | Khan Academy


Sal solves two problems where a missing side length is found by proving that triangles are similar and using this to find the measure.

www.ask.com/youtube?q=Similar Triangles&v=gQoNjgayoLI
Sep 27, 2011 ... How do similar triangles work? Watch this video to find out how to use proportions to solve for similar triangles.
www.ask.com/youtube?q=Similar Triangles&v=1UuiF3mskQA
Oct 23, 2007 ... For a complete lesson on similar triangles, go to http://www.MathHelp.com - 1000 + online math lessons featuring a personal math teacher ...

G-SRT Similar Triangles - Illustrative Mathematics


Alicia has two triangles and whose corresponding sides are proportional as pictured below: Alicia says: I wonder if they are similar because I don't have any ...

BBC - GCSE Bitesize: Similar triangles


A secondary school revision resource for GCSE Maths about foundation level congruent and similar shapes.

Similar Triangles - AlgebraLAB


Introduction: We examine triangles which are “similar” in appearance, the definition of similar triangles, and the ways we can use this information in measuring ...

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Similar Triangles - Regents Exam Prep Center


Triangles are similar if their corresponding (matching) angles are congruent ( equal in measure) and the ratio of their corresponding sides are in proportion.

Intro to triangle similarity | Equations and geometry | Khan Academy


Sal explains what it means for triangles to be similar, and how this follows from the definition of similarity.

Determine similar triangles: AA | Triangle similarity intro | Equations ...


Given two triangles with some of their angle measures, determine whether the triangles are similar or not.