Please explain question 12 Please explain question 12 the adjoining 22 55" in suppor± of y cm Share with your friends Share 0 Shruti Tyagi answered this Dear student, 12) We have,∠2=125°then, ∠1+∠2=180° --[linear pair]⇒∠1+125°=180° ⇒∠1=180°-125°⇒∠1=55°Now, ∠1=∠5=55° also they form the pair of corresponding anglesHence l∥m Regards 0 View Full Answer