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國小數學5下第05單元

Authored by Tang Da

1st - 6th Grade

Used 189+ times

國小數學5下第05單元
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

下列哪一個是線對稱圖形?

圖1

圖2

圖3

圖4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

下列圖形中的虛線,哪一個不是對稱軸?

圖1

圖2

圖3

圖4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

下列哪一個圖形的對稱軸最多條?

圖1

圖2

圖3

圖4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

右圖是下列哪一個剪好的色紙打開後的圖形?

圖1

圖2

圖3

圖4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖,把一張正方形色紙對摺兩次後,再剪下所摺紙張的一角,這張紙打開後會是哪一個圖形?

圖1

圖2

圖3

圖4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖是一個線對稱圖形,虛線是它的對稱軸。下列敘述何者正確?

沿著對稱軸對摺,點E會和點D疊合

邊AB的對稱邊是邊CD

∠AFC =∠AGC

邊AE+邊EC=邊AG+邊GC

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖的正五邊形是一個線對稱圖形,虛線是它的對稱軸。∠BAD=?

36°

54°

72°

108°

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