Consider the figure, where lines j, k, m, and n are intersected by line t, and m∠1=78∘, m∠3=102∘, m∠6=66∘, and m∠7=87∘. PLEASE ANSWER

Consider the figure where lines j k m and n are intersected by line t and m178 m3102 m666 and m787 PLEASE ANSWER class=