
RECUPERAÇÃO 2º ANO
Authored by VIVIANE BUENO BIANCATTO
Mathematics
2nd Grade
Used 7+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine o valor de x no triângulo a seguir, dado que as medidas estão em centímetros:
2√3 cm
√3 cm
2 cm
√6 cm
3√2 cm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine o seno do θ:
30°
45°
75°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dois lados de um triângulo medem 8 m e 10 m e formam um ângulo de 60°. O terceiro lado desse triângulo mede:
2√21 m
2√31 m
2√41 m
2√51 m
2√61 m
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se as medidas de dois dos lados de um triângulo são respectivamente 7 m e 5√2 m e se a medida do ângulo entre esses lados é 135 graus, então, a medida, em metros, do terceiro lado é:
12
15
13
14
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considere o triângulo a seguir. Quanto mede o ângulo α?
45°
60°
75°
90°
105°
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um terreno de forma triangular tem frente de 10 m e 20 m, em ruas que formam, entre si, um ângulo de 120°. A medida do terceiro lado do terreno, em metros, é:
10√5
10√6
10√7
26
20√2
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