八下3-4 三角形的全等

八下3-4 三角形的全等

Assessment

Flashcard

Mathematics

8th Grade

Hard

Created by

Yao Jamie

FREE Resource

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24 questions

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1.

FLASHCARD QUESTION

Front

下列有關等腰三角形的敘述,共有幾個是錯誤的? (1)底角必是銳角 (2)頂角必為銳角 (3)過頂點的中線也垂直底邊 (4)底邊的中垂線必過頂點

Back

1

2.

FLASHCARD QUESTION

Front

如圖

Back

如圖

3.

FLASHCARD QUESTION

Front

Back

8

4.

FLASHCARD QUESTION

Front

若等腰三角形頂角的外角為120°,則此三角形也為下列何種圖形?

Back

正三角形

5.

FLASHCARD QUESTION

Front

以下敘述何者錯誤
1. 正六邊形的每一個外角都會相等
2. 兩個正三角形一定會全等
3. 有一點到角的兩邊距離相等,則此點會在這個角的角平分線上
4. 有一點到線段的兩端距離相等,則此點會在這個線段的中垂線上

Back

兩個正三角形一定會全等

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

如圖

Back

67.5°

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