a2=...2+c2−2bccosα
Hệ thức lượng trong tam giác thường

Quiz
•
Mathematics
•
10th Grade
•
Easy
Quyền Nguyễn Trần
Used 317+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4
2
3
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
b
a
c
R
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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