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Aidez-moi svp Je trouve pas de propriété pour le petit 2. Je sais que l’angle BÂC mesure 69°
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Aidez-moi svp
Je trouve pas de propriété pour le petit 2. Je sais que l’angle BÂC mesure 69°

Aidez-moi svp Je trouve pas de propriété pour le petit 2. Je sais que l’angle BÂC-example-1
User Carl Carlson
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Answer:

Si vous résolvez pour un angle de 90°, c’est 21°.

Si vous résolvez pour 180°, c'est 111°

Je me trompe, peu importe

User TechZen
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