jasonkennedyjk9703 jasonkennedyjk9703 07-02-2024 Mathematics contestada In triangle ABC, AB 4 cm and AC = 2/3cm and BÂC is acute. If the area of triangle ABC is 6 cm?, BC can be expressed in the form a +b/3cm where a and b are integers. Find the value of a+b. A. 36 B. 4C. 16D. 20