
五下數學 扇形
Authored by 君潔 施
Mathematics
5th Grade
Used 4+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個扇形的組成要素中,包含幾條半徑?
1
2
3
不一定
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在一個圓上,畫出兩條半徑,會有幾個扇形?
0
1
2
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個周角是幾度?
180度
60度
90度
360度
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以圓心為頂點,兩條半徑為邊所形成的角,叫作什麼?
周角
平角
圓心角
直角
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個 圓的扇形,圓心角是多少度?
120度
90度
60度
45度
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將一個圓對摺三次後,所得的扇形是幾分之幾圓?
圓
圓
圓
圓
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圓心角60度的扇形,也可說是幾分之幾圓?
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