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Ss07ss03
@Ss07ss03
May 2019
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Bonjour pouvez-vous m'aider sur se devoirs svp:
dans un triangle JKL,rectangle en K,on a:
sin J=12/13
} et JK=5cm
sin L=5/13
donner la valeur exacte de cos J , de cos L de tan J et tan L
merci (:☆
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taalbabachir
Verified answer
On a sin J = 12/13
JK = 5 cm
sin L = 5/13
donner la valeur exacte de cos J ; cos L ; tan J et tan L
cos J = 5/13 = 0.3846...
cos L = 12/13 = 0.92307...
tan J = 12/5 = 2.4
tan L = 5/12 = 0.4166...66
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Verified answer
On a sin J = 12/13JK = 5 cm
sin L = 5/13
donner la valeur exacte de cos J ; cos L ; tan J et tan L
cos J = 5/13 = 0.3846...
cos L = 12/13 = 0.92307...
tan J = 12/5 = 2.4
tan L = 5/12 = 0.4166...66