
Trigonometria em Triângulos Retângulos

Interactive Video
•
Mathematics
•
9th Grade
•
Medium
NILCEU TONIEL PEREIRA
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um triângulo retângulo, qual é a soma dos ângulos agudos?
45 graus
90 graus
180 graus
360 graus
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um triângulo retângulo, como são nomeados os dois catetos em relação a um ângulo agudo específico?
Cateto e hipotenusa
Cateto adjacente e hipotenusa
Cateto oposto e cateto adjacente
Cateto oposto e hipotenusa
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as três principais razões trigonométricas apresentadas?
Seno, Cosseno e Hipotenusa
Cateto Oposto, Cateto Adjacente e Hipotenusa
Seno, Cosseno e Tangente
Ângulo, Lado e Vértice
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um triângulo retângulo com lados de 15cm, 20cm e 25cm, qual é o valor do seno do ângulo Beta, sabendo que o lado oposto a Beta mede 20cm e a hipotenusa mede 25cm?
3/5
4/5
20/15
15/25
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um avião levanta voo sob um ângulo de 18°. A que altura a aeronave se encontra após percorrer 35 km, mantendo esse mesmo ângulo?
10,815 km
33,285 km
113,75 km
10,000 km
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do topo de um prédio, uma pessoa observa um automóvel estacionado a 80 m do edifício, sob um ângulo de 40°. Qual é a altura desse prédio?
51,44 m
61,28 m
67,12 m
95,12 m
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a altura do prédio?
80 m
95,35 m
64,3 m
76,6 m
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as medidas dos lados do retângulo?
2,718 cm e 1,269 cm
3 cm e 0,423 cm
0,906 cm e 0,466 cm
2,5 cm e 1,5 cm
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