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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[edit]. 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  ...

Intro to triangle similarity | Triangle similarity intro | Equations and ...

www.khanacademy.org/math/algebra-basics/alg-basics-equations-and-geometry/alg-basics-intro-to-triangle-similarity/v/similar-triangle-basics

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

Similar Triangles - Math Open Reference

www.mathopenref.com/similartriangles.html

Definition and properties of similar triangles - testing for similarity.

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.

7-Similar Triangles - Kuta Software

cdn.kutasoftware.com/Worksheets/Geo/7-Similar Triangles.pdf

Similar Triangles. State if the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statement. 1). 16. 16. D. E.

Ratios and Proportions - Similar figures - In Depth - Math.com

www.math.com/school/subject1/lessons/S1U2L4DP.html

When two figures are similar, the ratios of the lengths of their corresponding sides are equal. To determine if the triangles shown are similar, compare their ...

G-SRT Similar Triangles - Illustrative Mathematics

www.illustrativemathematics.org/content-standards/tasks/1890

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 ...

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 ...

IXL - Similar triangles and indirect measurement (Geometry practice)

www.ixl.com/math/geometry/similar-triangles-and-indirect-measurement

Fun math practice! Improve your skills with free problems in 'Similar triangles and indirect measurement' and thousands of other practice lessons.

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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.

Solve similar triangles (basic) - Khan Academy

www.khanacademy.org

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

BBC - GCSE Bitesize: Similar triangles

www.bbc.co.uk

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