Question

Fie ABC un triunghi dreptunghic isoscel cu m (

Answer 1

$\it \mathcal{A}=\dfrac{c_1\cdot c_2}{2}=\dfrac{AB\cdot AC}{2}=\dfrac{6\cdot AC}{2}=3\cdot AC\ \ \ \ \ (1)\\ \\ \\ \mathcal{A}=24\ cm^2\ \ \ \ \ \ (2)\\ \\ \\ (1),\ (2) \Rightarrow 3\cdot AC=24 \bigg|_{:3} \Rightarrow AC=8 \ cm .$