Question 1 Question 2 Question 3 Question 4 Question 5 Question 6 À propos
Hypothèses
  • Voir l'image
Question
  • Montre que mDE = 6 cm
Affirmations
Justifications
∠ACB ≅ ∠FDE '; foreach($justification as $x => $x_value) { if($j1==$x){ $option = "SELECTED"; }else{ $option=""; } echo ''; } echo ''; ?>
mAC = mFD = 3 cm '; foreach($justification as $x => $x_value) { if($j2==$x){ $option = "SELECTED"; }else{ $option=""; } echo ''; } echo ''; ?>
∠BAC ≅ ∠EFD '; foreach($justification as $x => $x_value) { if($j3==$x){ $option = "SELECTED"; }else{ $option=""; } echo ''; } echo ''; ?>
∆CAB ≅ ∆DFE '; foreach($justification as $x => $x_value) { if($j4==$x){ $option = "SELECTED"; }else{ $option=""; } echo ''; } echo ''; ?>
mDE = mCB = 6 cm '; foreach($justification as $x => $x_value) { if($j4==$x){ $option = "SELECTED"; }else{ $option=""; } echo ''; } echo ''; ?>