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國小數學五上單元7

Authored by 國小 康軒

Education

1st - 5th Grade

Used 70+ times

國小數學五上單元7
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

下面哪一個是線對稱圖形?

(1)
(2)
(3)
(4)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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下面圖形中的虛線,哪一個不是對稱軸?

(1)
(2)
(3)
(4)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

下面哪一個圖形的對稱軸最多條?

(1)
(2)
(3)
(4)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

右圖是下面哪一個剪下的黑色圖形打開後的樣子?

(1)
(2)
(3)
(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?

(1)
(2)
(3)
(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
∠F =∠G
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。∠E=?

54度
72度
108度
180度

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