trigonométrie Flashcards

1
Q

cos(b^) = ?

A

côté adjacent/hypoténuse

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2
Q

sin(b^) = ?

A

côté opposé/hypoténuse

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3
Q

tan(b^) = ?

A

côté opposé/côté adjacent

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4
Q

somme des 3 angles d’un triangle ?

A

180 degrés

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5
Q

propriété d’une triangle rectangle ?

A

la somme des 2 angles aigus est de 90 degrés

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6
Q

propriété d’un triangle isocèle ?

A

les 2 angles à la base sont égaux

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7
Q

propriété d’un triangle équilatéral ?

A

chaque angle fait 60 degrés

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