CK-12 Geometry - Second Edition

http://www.ck12.org Chapter 7. Similarity a 20 = 9 15 180 = 15 a a= 12 Theorem 7-7 can be expanded toanynumber of parallel lines ...

7.5. Proportionality Relationships http://www.ck12.org Theorem 7-8: If a ray bisects an angle of a triangle, then it divides the ...

http://www.ck12.org Chapter 7. Similarity To finda,b,andc, use the Pythagorean Theorem. 26402 +a^2 = 47602 39602 +b^2 = 71402 59 ...

7.5. Proportionality Relationships http://www.ck12.org FindBD. FindDC. FindDE. FindAC. We know thatBDDC=AEECandDEBA=BCDC. Why i ...

http://www.ck12.org Chapter 7. Similarity 16. 17. 18. 19. 20. Find the value of each variable in the pictures below. ...

7.5. Proportionality Relationships http://www.ck12.org 21. 22. 23. 24. Find the unknown lengths. 25. ...

http://www.ck12.org Chapter 7. Similarity 26. 27.Error Analysis Casey attempts to solve for a in the diagram using the proportio ...

7.5. Proportionality Relationships http://www.ck12.org Given: 4 BADwith −→ ACis the angle bisector of^6 BADAuxiliary lines −→ AX ...

http://www.ck12.org Chapter 7. Similarity 7.6 Similarity Transformations Learning Objectives Draw a dilation of a given figure. ...

7.6. Similarity Transformations http://www.ck12.org Both of these drawing are simple representations of one and two perspective ...

http://www.ck12.org Chapter 7. Similarity Example 2:Using the picture above, change the scale factor to^13. FindQ′′. Solution:No ...

7.6. Similarity Transformations http://www.ck12.org Example 4:Find the perimeters ofKLMNandK′L′M′N′. Compare this to the scale f ...

http://www.ck12.org Chapter 7. Similarity Let’s show that dilations are a similarity transformation (preserves shape). Using the ...

7.6. Similarity Transformations http://www.ck12.org In the two questions below, find the scale factor, given the corresponding s ...

http://www.ck12.org Chapter 7. Similarity d.OA′ e.OA′′ Find: a.AB b.A′B′ c.A′′B′′ Compare the ratios: a.OA:OA′andAB:A′B′ b.OA:O ...

7.7. Extension: Self-Similarity http://www.ck12.org 7.7 Extension: Self-Similarity Learning Objectives Draw sets of the Sierpin ...

http://www.ck12.org Chapter 7. Similarity Fractals A fractal is another self-similar object that is repeated at successively sma ...

7.7. Extension: Self-Similarity http://www.ck12.org TABLE7.7:(continued) Number of Segments Length of each Segment Total Length ...

http://www.ck12.org Chapter 7. Similarity 7.8 Chapter 7 Review Keywords and Theorems Ratio Proportion Means Extremes Cross-Mult ...

7.8. Chapter 7 Review http://www.ck12.org 4. 5. 6. 7. 8. 9. Draw a dilation ofA( 7 , 2 ),B( 4 , 9 ),andC(− 1 , 4 )withk=^32. A ...