What is the distance between #(2 ,(7 pi)/6 )# and #(-4 , (5 pi )/4 )#?

1 Answer
sankarankalyanam
Sep 25, 2017

5.9943

Explanation:

Distance between two points = #sqrt((x2-x1)^2+(y2-y1)^2)#
#=sqrt((-4-2)^2+((5pi)/4-(7pi)/6)^2#
#=sqrt(36+(((30pi)-(28pi))/24)^2#
#=sqrt(36+((pi^2)/144)#
#=sqrt((5184-9.8596)/144)#
#=sqrt(5174.14)/12#
#=5.9943#

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