The definition of equidecomposability is [url=https://www.geogebra.org/m/cUMpmMRE#material/aKMYSeDM]here[/url], as well as another visual proof of this same concept.[br][br]Use the [color=#ff0000]slider [/color]to dissect the triangle and obtain an equivalent parallelogram.[br][br]Move the vertices [i]A[/i], [i]B[/i] and [i]C[/i] of the triangle to explore different configurations.[br]