國中數學三上1-3

國中數學三上1-3

7th Grade

10 Qs

quiz-placeholder

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國中數學三上1-3

國中數學三上1-3

Assessment

Quiz

Education

7th Grade

Practice Problem

Hard

Created by

康軒 國中

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖

甲、乙的面積比為2:1
甲、乙的周長比為2:1
甲、乙的對角線長度比為2:1
甲圖為乙圖的2倍縮放圖

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖

Media Image
Media Image
縮放後,∠A-∠C=20°
縮放後,周長不變

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知四邊形ABCD~四邊形EFGH,其中∠A、∠B、∠C、∠D的對應角分別是∠E、∠F、∠G、∠H,且∠A:∠B:∠C=2:1:4,∠C:∠D=2:1,則∠D-∠E=?_x000B_

80°
40°
20°

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖

甲圖與戊圖相似
甲圖與丁圖相似
甲圖與丙圖相似
甲圖與乙圖相似

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

有一箱大小相同的正方形磁磚,美環用其中六塊拼成圖中的長方形,小育也想拼出一個與美環形狀相似但大小不同的長方形,請問小育至少要使用多少塊這樣的正方形磁磚才能辦到?_x000B_

12
18
24
Media Image

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如圖

1
2
3
4

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