Cho hình vẽ, khẳng định nào sau đây là sai?
9.h1
9th Grade
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9.h1
Quiz
•
Mathematics
•
9th Grade
•
Medium
Tuong Tran
Used 7+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khẳng định nào sau đây đúng? Cho hai góc phụ nhau thì:
sin góc này bằng cos góc kia
sin hai góc bằng nhau.
sin góc này bằng tan góc kia.
cos góc này bằng cot góc kia.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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