0 0 votes The internal bisector of an angle $\text{A}$ in a triangle $\text{ABC}$ meets the side $\text{BC}$ at point $\text{D. AB = 4, AC = 3}$ and angle $\text{A} = 60^{\circ}$. Then what is the length of the bisector $\text{AD}?$ $\frac{12 \sqrt{3}}{7}$ $\frac{12 \sqrt{13}}{7}$ $\frac{4 \sqrt{13}}{7}$ $\frac{4 \sqrt{3}}{7}$ Quantitative Aptitude cat2002 quantitative-aptitude geometry + – go_editor 14.2k points 1.1k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.