初二数学第四章
Authored by Yao Chin Wong
Mathematics
7th Grade
Used 11+ times
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7 questions
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1.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
求x的值
(a)
2.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
求y的值
(a)
3.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
求x的值
(a)
4.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
求y的值
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
左图中,EAF是一条直线，AB=BD，∠EAB=78, ∠FAC=32。求∠DBC。
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
左图中，ABC是直角三角形，∠A是直角，∠B=30。D是AB上的一点使得DB=DC，AB=12cm。求∠ACD
(a)
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
左图中，ABC是直角三角形，∠A是直角，∠B=30。D是AB上的一点使得DB=DC，AB=12cm。求AD的长
(a)
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