Please solve this experts Q.6. In the given figure, find the value of x, if l ∥ m . Share with your friends Share 1 Neha Sethi answered this Dear student Given: ∠1=2x+15°, ∠3=3x+30°Since l∥m⇒∠1=∠2 Co-interior anglesNow we know that co-interior angles add upto 180°⇒∠1+∠2=180°⇒∠2=180°-∠1⇒∠2=180°-2x+15°⇒∠2=180-2x-15°⇒∠2=165°-2xAlso ∠2=∠3 Alternate interior angles⇒165°-2x=3x+30°⇒165°-30°=5x⇒135°=5x⇒x=27° Regards 0 View Full Answer Aditya Sharma answered this (2x + 15) + (3x +30) = 180 (corresponding angles and Linear pair) 2x + 3x + 15 + 30 = 180 5x + 45 = 180 5x = 135 x = 27 3