
八下---三角形的邊角關係及平行
Authored by 范雪凌 范雪凌
Mathematics
8th Grade
Used 5+ times

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25 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 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
30 sec • 1 pt
若△ABC的三邊長為4、7、x,則x可能的整數值有幾個?
6
7
8
9
3.
MULTIPLE CHOICE QUESTION
30 sec • 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
4.
MULTIPLE CHOICE QUESTION
30 sec • 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
5.
MULTIPLE CHOICE QUESTION
30 sec • 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
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
如圖,下列哪些可能為AC邊的長度?
6
10.5
15
17
19
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖, 將四邊形 ABCD分成兩個三角形,
則a、b、c、d的大小關係為何?
a>b>c>d
b>c>a>d
c>d>a>b
d>c>a>b
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