三角形的邊角關係

Quiz
•
Mathematics
•
8th Grade
•
Hard
陳 嘉卿
Used 15+ times
FREE Resource
8 questions
Show all answers
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°
8.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
如圖,∠E為鈍角,則DF長度可能的範圍為?(請選最佳答案)
2< DF長 <14
10< DF長 <14
0< DF長 <14
10< DF長 <15
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