Question 1 Question 2 Question 3 Question 4 Question 5 Question 6 À propos
Hypothèses
  • ΔABC est isocèle;
  • AD est une hauteur.
Question
  • Montre que ΔABD ≅ ΔACD
Affirmations
Justifications
∠ABD ≅ ∠ACD '; foreach($justification as $x => $x_value) { if($j1==$x){ $option = "SELECTED"; }else{ $option=""; } echo ''; } echo ''; ?>
ABAC '; foreach($justification as $x => $x_value) { if($j2==$x){ $option = "SELECTED"; }else{ $option=""; } echo ''; } echo ''; ?>
∠BAD ≅ ∠CAD '; foreach($justification as $x => $x_value) { if($j3==$x){ $option = "SELECTED"; }else{ $option=""; } echo ''; } echo ''; ?>
ΔABD ≅ ΔACD '; foreach($justification as $x => $x_value) { if($j4==$x){ $option = "SELECTED"; }else{ $option=""; } echo ''; } echo ''; ?>