How many lines of symmetry do the following have- a bulb,a cake ,a plate , a cup of coffee , a butterfly?? Share with your friends Share 0 Neha Sethi answered this Dear student 1. a bulb has one line of symmetry2. A cake if it is in shape of circle, so it has infinite lines of symmetry.3. a plate if it is in shape of circle , so it has infinite lines of symmetry.4. cup of coffee, cannot be defined.5. a butterfly has one line of symmetry. Regards 0 View Full Answer Priyam Bhardwaj answered this 1 only 0 Gautam Sahu answered this bulb 1 line. cake depends on shape.if circle 4. plate 1 line. cup of coffee NIL butterfly 1line 0 Riddhi answered this According to me, a cup of coffee may be had 1 line.. 1