[填空题]
A shaving/makeup mirror is designed to magsu tr4 q 49w*td l3+,fnvul6tenify your face by i yrlb5v ,c(ep (a2yi)a factor of 1.33 when your face is placed 20.0 cm in frc p2i,r)(yv 5 iy(abelont of it.
(a) What type of mirror is it?
(b) Describe the type of image that it makes of your face.
(c) Calculate the required radius of curvature for the mirror. r = cm