CK-12 Geometry - Second Edition

http://www.ck12.org Chapter 9. Circles

31.m^6 V U Z

32.m^6 Y U Z

33.m^6 WUV

34.m^6 XUV

35.mY W Ẑ

36.mWY Ẑ

Review Queue Answers

1. isosceles
   2.BDis the angle bisector of^6 ABCand the perpendicular bisector ofAC.
   3.m^6 ABC= 40 ◦,m^6 ABD= 25 ◦


2. cos 70◦=AD 9 →AD= 9 ·cos 70◦= 3. 1
   5.AC= 2 ·AD= 2 · 3. 1 = 6. 2