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0621段考複習

Authored by 宛均 宛均

Mathematics

8th Grade

Used 2+ times

0621段考複習
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50 questions

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1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

下列各組長度哪些可以圍成一個三角形?

3,5,8

3,3,7

6,7,8

2,3,4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

△ABC中,∠A:∠B:∠C=3:4:5,則下列敘述何者錯誤

線段AB為最大邊

線段BC為最小邊

△ABC為直角三角形

△ABC為銳角三角形

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

在△ABC中,若 AB、 BC、AC 的三邊長分別為5、6、7,則其三內角的關係為何?

∠A>∠B>∠C

∠B>∠C>∠A

∠C>∠A>∠B

∠B>∠A>∠C

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Media Image

如圖,下列哪些可能為AC邊的長度?

6

10.5

15

17

19

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

如圖,∠1、∠2、∠3 的大小關係為

∠1<∠2<∠3

∠1<∠3<∠2

∠2<∠1<∠3

∠2<∠3<∠1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

 a>b>c>d  

 b>c>a>d

 c>d>a>b

d>c>a>b

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

已知三角形的三邊長為5、3x-2、12,且x為正整數,

x的所有可能值。

2

3

6

4

5

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