<Li> from the breasts to the top of the head is a quarter of the height of a man . </Li> <Li> the distance from the elbow to the tip of the hand is a quarter of the height of a man . </Li> <Li> the distance from the elbow to the armpit is one - eighth of the height of a man . </Li> <Li> the length of the hand is one - tenth of the height of a man . </Li>

The drawing of the vitruvian man remained undiscovered for how many years