
3-4 三角形的邊角關係
Authored by 宛均 宛均
Mathematics
8th Grade
Used 6+ times

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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
d>c>a>b
d>c>b>a
c>d>a>b
a>b>d>c
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2個
3 個
4 個
5 個
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