\\\\(\ extbf{Step - 1: Finding the adjacent angles of the parallelogram}\\\\) \\\\(\ ext{Since the adjacent angles are in the ratio }3:2\ ext{, let the angles be }3x\ ext{ and }2x\\\\) \\\\(\ ext{Adjacent angles of a parallelogram are supplementary}\\\\) \\\\(\ herefore 3x+2x=180^\\circ\\\\) \\\\(\\Rightarrow5x=180^\\circ\\\\) \\\\(\\Rightarrow x=36^{\\circ}\\\\) \\\\(\ herefore 3x=108^{\\circ} \ ext{ and }2x=72^{\\circ}\\\\)\\\\(\ extbf{Step - 2: Finding the opposite angles of the parallelogram}\\\\) \\\\(\ ext{Opposite angles of a parallelogram are equal.}\\\\) \\\\(\ ext{Therefore the angle opposite to }108^{\\circ}\ ext{ is }108^{\\circ}\\\\) \\\\(\ ext{And , the angle opposite to }72^{\\circ}\ ext{ is }72^{\\circ}\\\\) \\\\(\ extbf{Hence, the angles of the parallelogram are }\\mathbf{108^{\\circ},\\;72^{\\circ},\\;108^{\\circ}\ ext{ and }\\;72^{\\circ}}.\\\\)