
五年级 正多边形2 26.8.21
Authored by OOI Moe
Mathematics
5th Grade
Used 41+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. 以上图形都是属于:
正边形
多边形
正多边形
原形
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2. 2. 以上图形是:
正五边形
正六边形
正七边形
正七形
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3. 以上图形是:
正六边形
正七形
正八边形
正八形
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4. 正多边形是什么?
平面图形
由三个或以上边长一样的曲线组成的平面图形
不封闭的图形
由三个或以上边长一样的直线组成的平面图形
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. 我有6个顶点
我有6个一样长的边
我有6个对称轴
我是谁?
正六边形
正六形
正七边形
正七形
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6.哪个正多边形的角是锐角?
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
7.以下哪个是正十边形?
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