
Trigonometry Skills Assessment Quiz
Authored by LEILA AMARAL DA COSTA
English
10th Grade
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
1
Answer explanation
O seno de 30° é conhecido como ½, que é igual a \frac{1}{2}. Portanto, a resposta correta é \frac{1}{2}.
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
0
Answer explanation
O cosseno de 60° é conhecido e é igual a \( \frac{1}{2} \). Portanto, a resposta correta é \( \frac{1}{2} \). As outras opções não correspondem ao valor do cosseno para esse ângulo.
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
0
1
Answer explanation
A tangente de 45° é igual a 1, pois em um triângulo retângulo isósceles, os catetos são iguais, resultando em uma razão de 1 entre o cateto oposto e o cateto adjacente.
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Qual das seguintes é uma identidade trigonométrica?
Answer explanation
A identidade trigonométrica correta é \(\sin^2 \theta + \cos^2 \theta = 1\), que é uma das relações fundamentais da trigonometria. As outras opções não são identidades válidas.
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Answer explanation
Para encontrar $\theta$, usamos a função inversa do seno: $\theta = \arcsin\left(\frac{3}{5}\right)$. Calculando, obtemos $\theta \approx 36.87^\circ$. Portanto, a resposta correta é $36.87^\circ$.
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
1
0
Answer explanation
O valor de \( \cos 90^\circ \) é 0, pois no círculo unitário, o ângulo de 90 graus corresponde ao ponto (0,1), onde a coordenada x, que representa o cosseno, é 0.
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Answer explanation
Para \(\tan \theta = \frac{1}{\sqrt{3}}\), sabemos que \(\tan 30^\circ = \frac{1}{\sqrt{3}}\). Portanto, \(\theta = 30^\circ\) é a resposta correta.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
30 questions
Focus 2 unit 5 słownictwo
Quiz
•
9th - 11th Grade
26 questions
State Test Practice
Quiz
•
10th Grade
30 questions
Have to
Quiz
•
10th Grade
28 questions
School Things
Quiz
•
2nd - 12th Grade
28 questions
Lamb to the Slaughter Test
Quiz
•
10th Grade
27 questions
To Kill a Mockingbird Part I
Quiz
•
10th Grade
28 questions
ASL Basics & Colors
Quiz
•
9th - 12th Grade
30 questions
JAGOAN PUTIH BIRU - KELAS 9
Quiz
•
1st - 10th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
22 questions
fractions
Quiz
•
3rd Grade
11 questions
FOREST Effective communication
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for English
10 questions
Test Taking Strategies for State Reading Assessments
Interactive video
•
6th - 10th Grade
25 questions
Name that Logo
Quiz
•
10th Grade
30 questions
Vocabulary Review Practice – Set A & B
Quiz
•
10th Grade
12 questions
IREAD Week 4 - Review
Quiz
•
3rd Grade - University
10 questions
ACT English Practice: 15 Essential Questions
Interactive video
•
6th - 10th Grade
40 questions
U8 Drama Analysis Test Review
Quiz
•
10th Grade
10 questions
Citing Sources in MLA Format: In-Text Citations Explained
Interactive video
•
6th - 10th Grade
10 questions
Identifying Main Ideas and Supporting Details
Interactive video
•
6th - 10th Grade