AB =
(xb-xa)² = (-1,8 - 1,8)² = 12,96
(yb-ya)² = (1,3 - (-3,5))² = (1,3 + 3,5)² = 23,04
= 6
Donc AB = 6.
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AB =
(xb-xa)² = (-1,8 - 1,8)² = 12,96
(yb-ya)² = (1,3 - (-3,5))² = (1,3 + 3,5)² = 23,04
= 6
Donc AB = 6.