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3-4 三角形的邊角關係

Authored by 宛均 宛均

Mathematics

8th Grade

Used 6+ times

3-4 三角形的邊角關係
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36 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

設三角形的三邊長分別為 4、7、x,則 x 可能的整數值有多少個? 

3 個

5 個

 7 個

9 個

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

若 4、9、2x-1 三個線段長可圍成三角形,則下列敘述何者正確?

x>9

3<x<7

6<x<14

5<x<13

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

△ABC 中,∠A=50°,∠B=70°,則△ABC 中哪一個邊長最短?

AB

BC

CA

不一定

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

△ABC 中,∠A=40°,∠B=60°,試比較AB、BC、CA的大小關係為何?

AB>AC>BC

AC>AB>BC

AC>BC>AB

BC>AB>AC

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

若三角形的三邊長均為整數,其周長為 14,則這樣的三角形有幾個? 

1

2

3

4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

d>c>a>b

d>c>b>a

c>d>a>b

a>b>d>c

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

 2個 

 3 個

4 個 

5 個

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