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.

D.

E.