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  • 02-01-2018
  • Mathematics
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find the length of line segment A (-2,3) B (2, 1)

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pethauls4up110km
pethauls4up110km pethauls4up110km
  • 02-01-2018
Find the distance between points A-2; 3, B2; 1:

d = √(xb - xa)2 + (yb - ya)2 = 

= √(2 - (-2))2 + (1 - 3)2 = 

= √42 + (-2)2 = √16 + 4 =


= √20 
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