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whats the distance formula?

Guest Mar 8, 2017
 #1
avatar+117 
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Try the pythagorean theorem.

RinaC  Mar 8, 2017
 #2
avatar+57 
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sqrt{(x2-x1)2+(y2-y1)2

For example, you have the coordinates of (5, 4) and (-3, 8)

sqrt{(4-8)2+(5-(-3))2

sqrt{-42+82

sqrt{16+64

sqrt{80

4sqrt{5

Athena  Mar 8, 2017

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