Please solve question 28 Q.28. In figure. M is the mid-point of arc APB. Show that ∠ B O A = 4 × ∠ B A M . Share with your friends Share 0 Brijendra Pal answered this Hi, we know that by a chord , angle at the center is double the angle at the circumference in the same segment so Here chord is MB , so angle MOB = 2 angle MAB ...1also we know that equal arc makes equal angle at the center so angle AOM = angle MOB so angle AOB = angle AOM + angle MOB=2×angle MOB=2×2 angle MAB Using equation 1 = 4 angle MAB 2 View Full Answer Devesh Kumar Biswal answered this Pleaseslove it urgent 1