Trigonometria -9ºano Apresentação

6 Slides • 3 Questions

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Trigonometria -9ºano

Lição 1 - Razões trigonométricas do ângulo agudo

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Triângulo retângulo

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Triângulo retângulo

Catetos
Hipotenusa

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Razões Trigonométricas

$\sin\alpha=\frac{cateto\ oposto\ a\ \alpha}{cateto\ adjacente\ a\ \alpha}\ \ \$

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Multiple Choice

$\sin\ 30º=?$

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$\frac{\sqrt{2}}{2}$

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$\frac{1}{2}$

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Multiple Choice

De acordo com a imagem assinala a opção correta.

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$\sin\ \alpha$

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$\cos\ \alpha$

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$\tan\ \alpha$

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$a^2=b^2+c^2$

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Multiple Choice

Em qual das seguintes opções $\sin\ \alpha=\frac{2}{3}?$

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Trigonometria -9ºano

Lição 1 - Razões trigonométricas do ângulo agudo

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