Triangle AA Similarity: Examples (Basic Geometry Concepts)

Discover more at www.ck12.org: http://www.ck12.org/geometry/AA-Simil... Here you'll learn how to determine if triangles are similar using Angle-Angle (AA). This video provides the student with a walkthrough of one or more examples from the concept "AA Similarity". 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