1. In the following figure, AD bisects Ð BAC, find BD : DC.
A. 1 : 1
B. AB : AC
C. AC : AB
D.
E.
2. In the following figure, if a < b < c, then which of the following is/are true?
(I) cos A > cos B > cos C (II) Ð A > Ð B > Ð C (III) a + b > c
A. (I) only
B. (II) only
C. (III) only
D. (I) and (III)
E. (II) and (III)
3.
A. 0
B. 1
C.