

Trigonometria e Transformações de Unidade
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o ângulo medido pelo topógrafo no problema apresentado?
90 graus
60 graus
52 graus
45 graus
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por que os triângulos AOB e A'B'C' são considerados semelhantes?
Porque têm perímetros iguais
Porque têm lados iguais
Porque têm ângulos iguais
Porque têm áreas iguais
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual foi a transformação de unidade realizada pelo topógrafo?
De metros para quilômetros
De metros para centímetros
De metros para decímetros
De metros para milímetros
Tags
CCSS.2.MD.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a medida da altura da encosta calculada pelo topógrafo?
52 metros
40 metros
51,20 metros
25,6 metros
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a importância das tabelas trigonométricas mencionadas no vídeo?
Facilitam a relação entre ângulos e lados
Ajudam a calcular áreas de triângulos
São usadas para medir ângulos retos
Servem para desenhar triângulos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a relação trigonométrica que envolve o cateto oposto e a hipotenusa?
Cosseno
Tangente
Seno
Cotangente
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a relação trigonométrica que envolve o cateto adjacente e a hipotenusa?
Seno
Secante
Cosseno
Tangente
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