Quel est la propriété pour savoir la mesure d'un angle du triangle quand on sait la mesure  des 2 autres angles ?

By: USER7445
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques

Quel est la propriété pour savoir la mesure d'un angle du triangle quand on sait la mesure  des 2 autres angles ?

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la somme des angles d'un triangle = 180° donc le 3e angle est donné par 180° -(la somme des deux autres)

Answered on 27 Agustus 2025

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