Củng cố KT tính chất 2 tiếp tuyến cắt nhau

Quiz
•
Mathematics
•
9th Grade
•
Medium
ngoduc dinh
Used 27+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cho MA, MB là hai tiếp tuyến của đường tròn (O; R).
Trong các khẳng định sau, khẳng định nào sai?
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cho MA, MB là hai tiếp tuyến đường tròn
(O; 3cm). Biết MA = 8cm, tính chu vi của tứ giác AOBM.
12cm
19cm
22cm
32cm
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Trong các khẳng định sau, khẳng định nào sai?
Nếu AB, AC là các tiếp tuyến của đường tròn (O) thì :
OA là đường trung trực BC.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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