
Trigonometria e Problemas de Triângulos
Interactive Video
•
Mathematics
•
3rd Grade
•
Hard
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando usamos o Teorema de Pitágoras?
Quando sabemos um lado e um ângulo de um triângulo.
Quando sabemos dois lados de um triângulo retângulo e queremos encontrar o terceiro.
Quando queremos encontrar a área de um triângulo.
Quando queremos encontrar o perímetro de um triângulo.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No problema do prédio e sua sombra, qual parte do triângulo representa a altura do prédio?
A hipotenusa
O cateto adjacente
O cateto oposto
O ângulo reto
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No problema do prédio e sua sombra, qual parte do triângulo representa a sombra?
A hipotenusa
O cateto adjacente
O cateto oposto
O ângulo reto
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor da tangente de 45 graus?
0
1
0.5
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um prédio projeta uma sombra de 40 metros e os raios solares formam um ângulo de 45 graus com o solo, qual é a altura do prédio?
20 metros
40 metros
80 metros
10 metros
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos ângulos diferentes são mostrados na tabela de razões trigonométricas?
Dois
Três
Quatro
Cinco
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um prédio projeta uma sombra. Se a sombra mede 40 metros, qual é a altura do prédio?
40 metros
80 metros
56 metros
28 metros
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