
平行相交知多少
Authored by Melody Meng
Mathematics
7th Grade
Used 3+ times

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10 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
∠1=150°,∠2是∠1的补角。则∠2的余角为 (a) °
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
同一个锐角的补角比它的余角大 (a) °
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列各图中,∠1与∠2是对顶角的是
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一种说法不能判定两直线平行?
同位角相等,两直线平行
对顶角相等,两直线平行
同旁内角互补,两直线平行
内错角相等,两直线平行
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知直线AB、CD被直线EF所截,图中分别有几对同位角,几对内错角?
2,2
2,4
4,2
4,4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知直线AB、CD被直线EF所截,则∠3的同旁内角是?
∠5
∠6
∠7
∠1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
平面内,过一点有____直线与已知直线垂直
至少一条
有且只有一条
无数条
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