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Interrogation C10_3 (/4)
Exercice n°1
On considère les points A, B et C d'affixes respectives
a = ¤+¤i, b = ¤+¤i et c = /t{ /calc{(#2-#4)+#1} /si{/calc{(#3-#1)+#2}<0 ;/calc{(#3-#1)+#2};
+/calc{(#3-#1)+#2}}i ;/calc{(#4-#2)+#1} /si{/calc{(#1-#3)+#2}<0 ;/calc{(#4-#2)+#2};+/calc{(#1-
#3)+#2}}i}
Calculer Z = c – a
b – a et en déduire la nature du triangle ABC .
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