CK-12-Geometry-Second-Edition

http://www.ck12.org Chapter 7. Similarity

To finda,b,andc, use the Pythagorean Theorem.

26402 +a^2 = 47602

39602 +b^2 = 71402

59402 +c^2 = 107102

a= 3960. 81 ,b= 5941. 21 ,c= 8911. 82

Review Questions

Use the diagram to answers questions 1-5.DB||F E.

1. Name the similar triangles. Write the similarity statement.


2. ECBE=FC?


3. ECCB=CF?


4. DB? =BCEC


5. FCFC+?=F E?

Use the diagram to answer questions 6-10.AB||DE.