Proportions Lesson Basic Geometry Concepts

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=Xo2lBAcVkvU

Discover more at www.ck12.org: http://www.ck12.org/geometry/Proporti... • Here you'll learn what a proportion is, the properties of proportions, and how to solve proportions using cross-multiplication. • This video provides the student with a walkthrough on proportions. • This is part of CK-12’s Basic Geometry: Similarity. See more at: • 1. Forms of Ratios: • http://www.ck12.org/geometry/Forms-of... • 2. Proportion Properties: • http://www.ck12.org/geometry/Proporti... • 3. Similar Polygons and Scale Factors: • http://www.ck12.org/geometry/Similar-... • 4. AA Similarity: • http://www.ck12.org/geometry/AA-Simil... • 5. Indirect Measurement: • http://www.ck12.org/geometry/Indirect... • 6. SSS Similarity: • http://www.ck12.org/geometry/SSS-Simi... • 7. SAS Similarity: • http://www.ck12.org/geometry/SAS-Simi... • 8. Triangle Proportionality: • http://www.ck12.org/geometry/Triangle... • 9. Parallel Lines and Transversals: • http://www.ck12.org/geometry/Parallel... • 10. Proportions with Angle Bisectors: • http://www.ck12.org/geometry/Proporti... • 11. Dilation: • http://www.ck12.org/geometry/Dilation/ • 12. Dilation in the Coordinate Plane: • http://www.ck12.org/geometry/Dilation... • 13. Self-Similarity: • http://www.ck12.org/geometry/Self-Sim... • Watch the whole series of CK-12's Basic Geometry videos: • CK-12 Basic Geometry Concepts

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