Cho tam giác ABC đều cạnh 6cm. Bán kính đường tròn ngoại tiếp tam giác ABC là:
Tuần 5_ Đề số 02
9th Grade
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Tuần 5_ Đề số 02
Quiz
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Mathematics
•
9th Grade
•
Hard
MATH WITCH
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Cho tam giác đều ABC cạnh bằng 4cm. Bán kính đường tròn nội tiếp tam giác ABC là:
2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
210
189
2
1
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
11 cm
14 cm
16 cm
12 cm
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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