Qual é a fórmula para calcular o cosseno de um ângulo em um triângulo retângulo?
trigonometria 10 questoes

Quiz
•
Mathematics
•
1st Grade
•
Medium
margareth sikorski
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor aproximado do cosseno do ângulo α no triângulo dado, sabendo que o valor do cateto adjacente é 24?
0,92
0,93
0,91
0,90
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor do cateto oposto no triângulo dado? Para seno 30° usar 0,5
1.87
0,03
8
480
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o valor do cateto adjacente no triângulo? Use 0,87 para cos 30°
13,92
0,05
480
1,87
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor aproximado do seno de 30°?
0,5
0,866
0,707
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor do ângulo formado entre a escada e o solo?
2
0,5
3
1,5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule a altura da árvore usando para tg 30°=0,58 e para cateto adjacente = 2 metros
3,44 m
0,29 m
2 m
Create a free account and access millions of resources
Similar Resources on Wayground
13 questions
Aplicación de razones trigonométricas

Quiz
•
1st - 3rd Grade
8 questions
Áreas de Figuras Planas

Quiz
•
1st Grade
10 questions
Ângulos e Triângulos

Quiz
•
1st Grade
10 questions
Quizizz Segundo ano

Quiz
•
1st Grade
10 questions
Quiz sobre Triângulos Retângulos

Quiz
•
1st Grade
12 questions
Trigonometria Básica

Quiz
•
1st Grade
10 questions
Quiz de Trigonometria no Triângulo

Quiz
•
1st Grade
10 questions
Triângulos

Quiz
•
1st Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade