
初三 圓 同步作業
Authored by Kathy Zhang
Mathematics
9th Grade
Used 1+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列圖形中的角是圓周角的是_____.
A
B
C
D
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下面圖形中的角是圓心角的是_____.
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列說法正確的是_____.
A.相等的圓心角所對的弧相等
B.在同圓中,等弧所對的圓心角相
C.弦相等,圓心到弦的距離相等
D.圓心到弦的距離相等,則弦相等
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
已知⊙O的半徑爲5,若OP=6,則點P與⊙O的位置關係是_____.
A.點P在⊙O內
B.點P在⊙O外
C.點P在⊙O上
D.無法判斷
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
已知點A在直徑爲8 cm的⊙O內,則OA的長可能是_____.
A.8 cm
B.6 cm
C.4 cm
D.2 cm
6.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
設⊙O的半徑為r, 點P到圓心的距離OP=d, 則有_____(填“圓上、圓內或圓外”)
點P在 _____⇔ d 大於r
(a)
7.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
設⊙O的半徑為r, 點P到圓心的距離OP=d, 則有_____(填“圓上、圓內或圓外”)
點P在 _____⇔ d等於r
(a)
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