" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
xśr = (4-2)/2 = 1
yśr = (7-3)/2 = 2
odległość to po prostu długość odcinka A=(1,3); (1,2)
[(1-1)² + (3-2)²] = √1 = 1