
ôn tập

Quiz
•
Mathematics
•
10th Grade
•
Medium
Vonl Chau
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tam giác ABC có (-B - C)= 120° khẳng định nào sau đây đúng?
a2 = b2 + c2 – 3bc
a2 = b2 + c2 – 0.5bc
a2 = b2 + c2 + 3bc
a2 = b2 + c2 + 0.5bc
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Giá trị của tan(90°) bằng
1
0
-1
kết quả khác
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Hình bình hành có hai cạnh là 3 và 6, một đường chéo bằng 5. Tìm độ dài đường chéo còn lại.
√43
√65
8
8√3
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Cho 0° < α < 90°. Kết luận nào sau đây sai
tan(α) > 0
sin(α) > 0
cot(α) > 0
cả 3 đáp án đều sai
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Trong các đẳng thức sau, đẳng thức nào đúng?
cos(– α) = – cos α
cos( α) = – cos α
cos(- α) = cos α
cos(α) = cos α
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Cho cosα=−√3/2 và góc α thỏa mãn 90° < α < 180°. Khi đó.
cotα= -√3/2
sinα=3/5
tanα= -1/√3
sinα= - 0.5
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Giá trị của cot1485° là
1
-1
0
kết quả khác
Create a free account and access millions of resources
Similar Resources on Wayground
33 questions
Vui học tập - Tuần 10

Quiz
•
5th Grade - University
30 questions
Rung Chuong Vang

Quiz
•
1st - 12th Grade
25 questions
Ζ_ΕΙΣΑΓΩΓΗ στη ΓΕΩΜΕΤΡΙΑ

Quiz
•
10th Grade
35 questions
ÔN TẬP HOÁN VỊ - TỔ HỢP - CHỈNH HỢP

Quiz
•
10th Grade - University
30 questions
Α.Λ_ΒΟΗΘΗΜΑ ΕΠΑΝΑΛΗΨΗΣ

Quiz
•
10th Grade
35 questions
Trigonometri Kls X. ke-1

Quiz
•
10th Grade
30 questions
ÔN TẬP GHKI TOÁN 6

Quiz
•
10th Grade
25 questions
Cercul trigonometric. Funcții trigonometrice

Quiz
•
10th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
15 questions
ACT Math Practice Test

Quiz
•
9th - 12th Grade
16 questions
Parallel Lines Cut by a Transversal

Lesson
•
9th - 10th Grade
16 questions
Parallel Lines cut by a Transversal

Quiz
•
10th Grade
20 questions
Solving Multi-Step Equations

Quiz
•
10th Grade
20 questions
Multi-Step Equations and Variables on Both Sides

Quiz
•
9th - 12th Grade
10 questions
Angle Relationships with Parallel Lines and a Transversal

Quiz
•
9th - 12th Grade
10 questions
Angle Addition Postulate

Quiz
•
10th Grade
20 questions
Translations, Reflections & Rotations

Quiz
•
8th - 10th Grade