
點、線與圓的位置關係__初三
Authored by sio iris
Mathematics
9th Grade
Used 1+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
平面上有一點A與圓O,圓O的半徑為10,點A至圓心的距離為8,請問點A是在圓外、圓上或圓內?
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
若有一點 P 在圓 O 外,且量得線段OP=7 公分,則下列何者不可能為圓 O 的直徑?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
若有一直線至圓心的距離大於半徑,則此直線與圓有幾個交點?
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
∠BAC是屬於什麼角?
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
∠BAC是屬於什麼角?
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
平面上有一圓,圓心為 O,半徑為 7,另有一點 A 在圓內,若OA=r,則有關於 r 的值,下列何者正確?
r<7
r=7
r>7
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
根據圖,判斷各直線與圓O的位置關係,圓O的切線有?
B
C
D
G
E
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