三角形的特性
Authored by Derek CHAO
English
4th Grade
Used 2+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
圖中是邊長分別為3 cm和5 cm的正方形組成的, 三角形ABC中以AB為底邊的高是 ( ) cm
3
5
8
2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
圖中所示的三角形ABC中, BC邊上的高是 ( )
線段BC
線段AC
線段AD
線段AB
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
三角形高不正確的是 ( )
A
B
C
D
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
(多選題)木工李師傅為新房子的窗戶制作了一個窗框(如圖), 未安裝之前, 你能先幫他加固一下嗎? 并說明理由.
因為三角形具有隱定性
因為正方形具有隱定性
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
正確的三角形是?
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
正確高的畫法是?
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
不正確高的畫法是?
A
B
C
D
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