TRIGONOMETRIA
Quiz
•
Mathematics
•
9th Grade - University
•
Hard
Leonardo Matos
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 20 pts
O que é o seno em um triângulo retângulo?
Cateto oposto/Hipotenusa
Catetos adjacente/Hipotenusa
Cateto adjacente/Cateto oposto
Cateto oposto/Cateto adjacente
2.
MULTIPLE CHOICE QUESTION
20 sec • 20 pts
A cossecante é inversa...
Do seno
Do cosseno
Da tangente
Da cotangente
3.
MULTIPLE CHOICE QUESTION
20 sec • 20 pts
Tangente de 45° é?
1/2
1
31/2/3
Não existe!
4.
MULTIPLE CHOICE QUESTION
20 sec • 20 pts
Qual delas é a identidade fundamental da trigonometria?
sen(x)/cos(x) = tg(x)
1+tg(x)2=sec(x)2
sen(x)2+cos(x)2=1
sen(x)= cossec(x)-1
5.
MULTIPLE CHOICE QUESTION
20 sec • 20 pts
O ângulo 280° 17' 35'' pertence ao...
Primeiro quadrante
Segundo quadrante
Terceiro quadrante
Quarto quadrante
6.
MULTIPLE CHOICE QUESTION
20 sec • 20 pts
O ângulo -520° pertence ao...
Primeiro quadrante
Segundo quadrante
Terceiro quadrante
Quarto quadrante
7.
MULTIPLE CHOICE QUESTION
20 sec • 20 pts
pi/2 rads corresponde ao ângulo de...
1000°
-45°
180°
90°
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