find the distance between A(8,-2) and B(13,-6)
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A(8,-2) B(13,-6)
x1 = 8
x2 = 13
y1 = - 2
y2 = - 6
AB = sqrt [ (x1-x2)^2 +(y1-y2)^2]
= sqrt [ (-5)^2 + (4) ^2]
= sqrt ( 25 + 16)
= sqrt ( 41)
= 6.4 units (approx....)
x1 = 8
x2 = 13
y1 = - 2
y2 = - 6
AB = sqrt [ (x1-x2)^2 +(y1-y2)^2]
= sqrt [ (-5)^2 + (4) ^2]
= sqrt ( 25 + 16)
= sqrt ( 41)
= 6.4 units (approx....)
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