in the given figure, DE // BC and MF// AB, FIND : 1. angle ADE + angle MEN 2. angle BDE 3. angle BLE Share with your friends Share 7 Rishabh Mittal answered this As BL∥DE and BD∥LESo, BLED is a ∥gm .∠DBL=∠DEL=40° Opposite angles of parallelogram∠MEN=∠DEL=40° Vertically Opposite angles∠DBL=∠ADE=40° Corresponding Angles∠ADE+∠MEN=40°+40°∠ADE+∠MEN=80°∠DBL+∠BDE=180° Interior angles on same side of transversal of parallel lines40°+∠BDE=180°∠BDE=140°∠BDE=∠BLE=140° Opposite angles of parallelogram 19 View Full Answer