Question

If the internal bisector of $\angle AOB$ where $O = (0, 0, 0), A= (3, 4, 12), B = (1, 2, 2)$ intersects AB at C then $C_y$ =

• A. $\frac{11}{8}$
• B. $\frac{7}{5}$
• C. $\frac{19}{8}$
• D. $\frac{31}{8}$

Answer 1

Answer: (C)

$\frac{19}{8}$

Answer 2

c divides AB in the ratio OB:OA