Question 442380
Distance between two points													
x1	y1	x2	y2										
d= 	{{{sqrt((y2-y1)^2+(x2-x1)^2)}}}												
2	-2	-3	-1										
d= 	{{{sqrt((-1-(-2))^2+(-3-2)^2)}}}
d= 	{{{sqrt((1)^2+(	-5)^2)}}}				
d= 	{{{sqrt((26))}}}								
d= 	5.10