三角形的邊角關係
Authored by 陳 嘉卿
Mathematics
8th Grade
Used 15+ times
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8 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？
8,3,5
3,3,7
6,7,8
4,3,2
5,2,√28
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若△ABC中，且 AB長 ＝10， BC長 ＝4，則下列何者可能為 AC邊之長度？
4
6
10
14
3.
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
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
∠1＞∠2＞∠3
∠2＞∠1＞∠3
∠3＞∠1＞∠2
∠3＞∠2＞∠1
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
如圖，∠A＝70°，∠B＝60°，AB長度200，下列敘述哪些正確？
BC長＞AC長＞AB長
AC長＞200
BC長 < 200
AB長＞BC長＞AC長
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
DC長＞DB長＞DA長
DB長＞DC長＞DA長
DC長＞DA長＞DB長
DA長＞DB長＞DC長
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
如圖，BC長＞CD長，則∠CAD的範圍可能為？(請選擇最佳答案)
∠CAD=30°
∠CAD＜30°
15°＜∠CAD＜30°
0°＜∠CAD＜30°
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