G9math 9002.1

circle O, OC// AD, x = ?
A. 130° B. 50° C. 40° D. 65° E. 55°

1. 17.In circle O, the length of the diameter AB is 17, BD=10, BC= 8. Then AD=………...
   A. 15 B. 9 C. 8 D.7 E.6

1. In circle O, OP= 2, AB= 2, x=?
   A. 60° B. 30° C. 45° D. 75° E. 20°

1. x=……….
   A. 8° B.29° C. 12° D. 14° E. 15°

1. TP and TP are tangent to the circle, ∠PTQ = ………
   A. 40° B. 50° C. 60° D. 70° E. 80°

1. In the figure, AB= 4, BC= 5,
   CA= 6. AD bisects ∠A, then
   BD=…….
   A. 1.5 B. 2 C. 2.5
   D. 3 E. 4

1. If AD bisects ∠ABC ,
   then x=………..
   A. 2 B. 3 C. 4
   D. 5 E. 6

25.BD=……
A.acb+c B.abb+c C.ac+a
D.ab+c E.bb+c

27.Find the correct the relation a,b,c,d.
A.ab =dc B.ab=cd C. ab=cd
D.ad=cb E.dc=ba