Lê Quốc Trần Anh Coordinator
04/07/2018 at 02:56-
\(S_{ABC}=\dfrac{\left(13-11\right)\left(17-2\right)}{2}=\dfrac{2\cdot15}{2}=15\left(unit^2\right)\)
Lê Quốc Trần Anh selected this answer.
\(S_{ABC}=\dfrac{\left(13-11\right)\left(17-2\right)}{2}=\dfrac{2\cdot15}{2}=15\left(unit^2\right)\)
Lê Quốc Trần Anh selected this answer.