Two plane mirrors are inclined at an angle 20° to each other. Determine the number of images formed when an object is placed between them. by Sunday | Jan 24 | Physics WAEC | 0 comments A. 17 B. 18 C. 19 D. 20 Correct Answer: Option A A. 17 Users Also Read These:Convex mirrors are used as driving mirrors because…If an object is placed between two parallel plane…A boy in a barber's shop sits between two parallel…When two mirrors are placed at an angle of 90° to…An object is placed at a point X between the focal…