
等腰三角形性質
Authored by Charlie Chiang
Mathematics
9th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
中, , 是 的兩倍,則 ____________
30
60
90
45
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知等腰三角形頂角的外角是50 ,則兩底角的度數為__________
50
25
130
65
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
等腰三角形一腰上的高與底邊的夾角是37 ,則頂角的度數為________
53
106
74
64
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
腰長相等,頂角相等的兩個等腰三角形全等。
是
否
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
等腰三角形的底角一定是銳角
是
否
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
等腰三角形的高、中線、角平分線互相重合。
是
否
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
如果等腰三角形的一個底角等於65度,那麼它的頂角等於_____度
50
57.5
60
45
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