

六上數U9縮小
Interactive Video
•
Mathematics
•
6th Grade
•
Hard
陳奕秀 新埔國小
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果甲圖是原照片的縮小圖,且甲圖的長邊是原照片長邊的1/2倍,那麼甲圖的寬邊會是原照片寬邊的幾倍?
1/4 倍
1/3 倍
1/2 倍
2 倍
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於縮小圖的對應角,下列敘述何者正確?
縮小圖的對應角會比原圖的對應角大。
縮小圖的對應角會比原圖的對應角小。
縮小圖的對應角會與原圖的對應角相等。
縮小圖的對應角與原圖的對應角沒有關係。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當甲圖是乙圖的1/3倍縮小圖時,甲圖和乙圖的對應角會有什麼關係?
甲圖的對應角會比乙圖的對應角小
甲圖的對應角會比乙圖的對應角大
甲圖的對應角會和乙圖的對應角一樣大
無法判斷
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當甲圖是乙圖的1/3倍縮小圖時,甲圖的每一條邊長會是乙圖對應邊長的幾倍?
1/2 倍
1/3 倍
2 倍
3 倍
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
凸圖是凹圖的1/2倍縮小圖,凹圖中∠F=60°、∠G=90°、∠H=90°。請問凸圖中∠A的度數是多少?
90 度
60 度
100 度
120 度
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
麥麥將邊長3公分的方格紙影印縮小為邊長1公分的方格紙,甲圖是一個直徑3公分的圓,乙圖是一個直徑1公分的圓。下列敘述何者正確?
乙圖圓形半徑是甲圖圓形半徑的1/2倍
乙圖是甲圖的1/2倍縮小圖
乙圖圓形半徑是甲圖圓形半徑的1/3倍
甲圖是一個半徑3公分的圓
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