bonsoir quelqu'un peut m'aider svp.... Pergunta de ideia dennadoud63

nnadoud63 @nnadoud63

May 2021 1 103 Report

bonsoir quelqu'un peut m'aider svp

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minazaarir

\sin(acb) = \frac{ab}{bc} \\ ab = \sin(acb) \times bc \\ ab = 0.4 \times 7 \\ ab = 2.8cm[/tex]

$\tan(abc) = \frac{ac}{ab} \\ ac = \tan(abc) \times ab = 0.5 \times 8 \\ = 4cm$

$\cos(abc) = \frac{ab}{bc} \\ bc = ab \div \cos(abc) \\ bc = 3.2 \div 0.4 = 8cm$

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nnadoud63 merci beaucoup

minazaarir je vous en prie

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