In △ABC, the bisector of ∠B meets side AC at D. If AB = 16 cm, BC = 9.6 cm, and AC = 22.4 cm, then what is the length (in cm) of AD?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 14.
AD/DC = AB/BC = 16/9.6 = 5/3
AD = (5/8) × 22.4 = 14 cm