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Calculate distance between two points (#374)
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Calculate distance between two points (#374)
Use
d
=
(
x
2
−
x
1
)
2
+
(
y
2
−
y
1
)
2
d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}
d
=
(
x
2
−
x
1
)
2
+
(
y
2
−
y
1
)
2
.
