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        <lastmod>2025-07-31T13:25:40.327114273Z</lastmod>
        
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            <Attribute name="title">Angles remarquables </Attribute>
            <Attribute name="description">Des angles sont dits remarquables s&#39;il n&#39;y a pas besoin d&#39;une calculatrice pour trouver leur sinus ou leur cosinus.</Attribute>
            <Attribute name="author">Sulinya Ramanan</Attribute>
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