
522_1圓心角、圓周角、弦切角
Authored by 洪榮忠 新湖國中
Mathematics
9th Grade
Used 44+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下圖中的 為圓的什們角?
圓心角
圓周角
圓外角
弦切角
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知 為65度,請問AB弧為多少度?
60
130
65
55
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖,兩同心圓中,大圓的半徑為5,小圓的半徑為3,∠AOB=50°,求:CD弧的度數
50
5
3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖,兩同心圓中,大圓的半徑為5,小圓的半徑為3,∠AOB=50°,求:CD弧的長度
50
100
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
稱為此圓的什麼角?
圓周角
圓心角
圓外角
圓內角
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知AB弧為100度,則 的度數為多少?
50
25
90
100
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
試問下列何者可能是圓內接四邊形 ABCD 的四個內角度數?
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