convex mirrors form diminished images so such mirrors are useful in car rear views to have a better view of the traffic behind
it is all in your mind, you have to love yourself and like who you are and what you see, thne you will see yourself the same anytime you face that man in the mirror*
They used to use convex mirrors in cars, as side mirrors.The problem arose that vechiles would appear further away than they actually were. Resulting in many a nasty crash. So fortunately modern cars don't use them.I do believe that some shops still ...