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Seno e Triângulos: Desafios!

Authored by MARCELO BAZANELLA

Mathematics

2nd Grade

Used 1+ times

Seno e Triângulos: Desafios!
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o seno de 30∘30^\circ ?

00

12\frac{1}{2}

11

3\sqrt{3}

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o seno de 90∘90^\circ ?

00

11

22\frac{\sqrt{2}}{2}

12\frac{1}{2}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Em um triângulo retângulo, se o ângulo é 45∘45^\circ , qual é o valor do seno desse ângulo?

11

12\frac{1}{2}

22\frac{\sqrt{2}}{2}

00

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o seno de 0∘0^\circ ?

11

00

12\frac{1}{2}

3\sqrt{3}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Em um triângulo retângulo, o cateto oposto ao ângulo de 60∘60^\circ mede 88 cm e a hipotenusa mede 1616 cm. Qual é o seno de 60∘60^\circ ?

0.50.5

11

0.750.75

0.7070.707

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o seno de 180∘180^\circ ?

11

00

−1-1

−0.5-0.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Em um triângulo retângulo, o cateto oposto ao ângulo de 30∘30^\circ mede 55 cm e a hipotenusa mede 1010 cm. Qual é o seno de 30∘30^\circ ?

0.50.5

11

0.30.3

0.7070.707

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