Web Results

## Similarity (geometry) - Wikipedia

en.wikipedia.org/wiki/Similarity_(geometry)

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

## Similar Triangles - Math is Fun

www.mathsisfun.com/geometry/triangles-similar.html

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

www.mathopenref.com/similartriangles.html

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.

Sep 27, 2011 ... How do similar triangles work? Watch this video to find out how to use proportions to solve for similar triangles.
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

www.bbc.co.uk/schools/gcsebitesize/maths/geometry/congruencysimilarityrev2.shtml

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

## Similar Triangles - AlgebraLAB

www.algebralab.org/lessons/lesson.aspx?file=Geometry_TrianglesSimilar.xml

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

### Similar Triangles - Regents Exam Prep Center

www.regentsprep.org

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