
放大圖、縮圖與比例尺
Authored by 林芷莟 林芷莟
Mathematics
6th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
下列有關圖形放大或縮小時的敘述,何者錯誤?
對應邊會跟著放大或
縮小
對應角會跟著放大或
縮小
三角形的高會跟著放大或縮小
新圖和原圖對應邊
成比例
2.
FILL IN THE BLANKS QUESTION
30 sec • 3 pts
A是一個長10公分、寬6公分的長方形,B是A的2分之一倍縮小圖,請問B 的長、寬各是幾公分?
面積是幾平方公分?
(回答格式: 1公分 3公分 3平方公分)
(a)
3.
FILL IN THE BLANKS QUESTION
1 min • 2 pts
有個圖形上的角 1 是 45 度,其 3 倍放大圖的對應角是幾度?
(a)
4.
FILL IN THE BLANKS QUESTION
10 sec • 1 pt
乙圖是甲圖的2分之1倍縮圖,看圖回答問題:
點B的對應點是?
(a)
5.
FILL IN THE BLANKS QUESTION
10 sec • 1 pt
乙圖是甲圖的2分之1倍縮圖,看圖回答問題:
線段AB的對應邊是?
(回答英文字母即可)
(a)
6.
FILL IN THE BLANKS QUESTION
20 sec • 1 pt
乙圖是甲圖的2分之1倍縮圖,看圖回答問題:
角E是幾度?
(記得加上單位)
(a)
7.
FILL IN THE BLANKS QUESTION
20 sec • 1 pt
乙圖是甲圖的2分之1倍縮圖,看圖回答問題:
線段AM是線段DN的幾倍?
(記得加上單位)
(a)
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