哪个正多边形的角是锐角？
四年级数学 单元六 - 空间\线和角
1st - 4th Grade
•15 Qs
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四年级数学 单元六 - 空间\线和角
Quiz
•
Mathematics
•
1st - 4th Grade
•
Medium
LIM Moe
Used 720+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(a)锐角，(b)钝角
(a)锐角，(b)直角
(a)锐角，(b)锐角
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
互相垂直的两条线是。。。
PQ,RS
PS,RQ
SQ,RP
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中的角的名称是_________。
直角
钝角
锐角
平角
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中的角的名称是 _________。
平角
直角
锐角
钝角
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图形的角的名称是_________。
钝角
锐角
直角
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个是平行线？
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