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+   style="opacity:1;fill:none;fill-opacity:0.75173609;fill-rule:nonzero;stroke:#000000;stroke-width:1.41732287;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
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+         style="font-style:normal;font-weight:normal;font-size:16px;line-height:25px;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
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+           style="font-size:19.56061736px">Quelle est l'aire des triangles ci-dessous ?</flowPara></flowRoot><g
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+   xml:space="preserve"
+   style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:12px;line-height:1.25;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.75"
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+     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:sans-serif;-inkscape-font-specification:sans-serif;stroke-width:0.75">Unités:</tspan></text>
+
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+   id="path6933"
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+   y="-111.45167"
+   x="190.66847"
+   style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:12px;line-height:1.25;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.75"
+   xml:space="preserve"><tspan
+     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:sans-serif;-inkscape-font-specification:sans-serif;stroke-width:0.75"
+     y="-111.45167"
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+     id="tspan6935"
+     sodipodi:role="line">1cm</tspan></text>
+
+<text
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+   id="text6941"
+   y="-112.74898"
+   x="96.029503"
+   style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:12px;line-height:1.25;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.75"
+   xml:space="preserve"><tspan
+     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:sans-serif;-inkscape-font-specification:sans-serif;stroke-width:0.75"
+     y="-112.74898"
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+     sodipodi:role="line">Longueur</tspan></text>
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+   style="opacity:1;fill:#838399;fill-opacity:0.50347218;fill-rule:nonzero;stroke:#000000;stroke-width:3.13820148;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1" /><text
+   transform="scale(1,-1)"
+   id="text6951"
+   y="-123.04549"
+   x="351.19443"
+   style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:12px;line-height:1.25;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.75"
+   xml:space="preserve"><tspan
+     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:sans-serif;-inkscape-font-specification:sans-serif;stroke-width:0.75"
+     y="-123.04549"
+     x="351.19443"
+     id="tspan6949"
+     sodipodi:role="line">1cm<tspan
+   id="tspan6947"
+   style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:64.99999762%;font-family:sans-serif;-inkscape-font-specification:sans-serif;baseline-shift:super">2</tspan></tspan></text>
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+<text
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+   id="text6955"
+   y="-124.11588"
+   x="287.18076"
+   style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:12px;line-height:1.25;font-family:sans-serif;-inkscape-font-specification:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.75"
+   xml:space="preserve"><tspan
+     style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:sans-serif;-inkscape-font-specification:sans-serif;stroke-width:0.75"
+     y="-124.11588"
+     x="287.18076"
+     id="tspan6953"
+     sodipodi:role="line">Aire</tspan></text>
+
+</g></g><path
+         inkscape:connector-curvature="0"
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+         d="m 221.95761,497.15315 v -48.7753 H 368.2835 l -146.32589,48.7753"
+         style="fill:#000000;fill-opacity:0.29468599;stroke:#000000;stroke-width:2.83464575;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" /><path
+         inkscape:connector-curvature="0"
+         id="path6963"
+         d="m 197.56995,350.82725 48.7753,73.16295 97.5506,-73.16295 h -146.3259"
+         style="fill:#000000;fill-opacity:0.27536232;stroke:#000000;stroke-width:2.83464575;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" /></g></g></svg>
\ No newline at end of file
diff --git a/StLaurentGrandvaux/6e/Aire/index.rst b/StLaurentGrandvaux/6e/Aire/index.rst
index 7cfaeb2..0bd9b04 100644
--- a/StLaurentGrandvaux/6e/Aire/index.rst
+++ b/StLaurentGrandvaux/6e/Aire/index.rst
@@ -39,6 +39,8 @@ Bilan: `Formule d'aire d'un rectangle et techniques pour calculer l'aire des pol
 Étape 4: Calcul de l'aire d'un triangle
 =======================================
 
+`Calculs de l'aire d'un triangle <./E4_triangle.pdf>`_
+
 Bilan: Formule de l'aire du triangle
 
 Étape 5: Tache complexe