已知△ABC中的∠A、∠B和 ,想作一個三角形與△ABC全等,須利用何種作圖?
8下第三章複習

Quiz
•
Mathematics
•
8th Grade
•
Hard
曾偉倫 曾偉倫
Used 8+ times
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13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
SAS
ASA
SSS
AAS
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
△ABC與△DEF中,若∠A=∠D,∠B=∠E,則再配合下列哪一個條件仍不一定能使兩三角形全等?
∠C = ∠F
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
兩直角三角形在下列哪一種條件下,不一定全等?
兩股對應相等
一斜邊及一股對應相等
一斜邊及一銳角對應相等
兩銳角對應相等
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列關於等腰三角形的敘述,何者錯誤?
等腰三角形頂角的平分線會垂直平分底邊
等腰三角形的兩底角相等
等腰三角形底角的平分線會垂直其所對應的邊
等腰三角形兩腰上的高會相等
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
線段中垂線上任一點與此線段兩端的距離相等,是根據哪一個全等性質證明?
SSS
SAS
AAS
RHS
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若∠A的補角等於2∠A,則∠A=?
30度
45度
60度
75度
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一個角度,無法利用尺規作圖作出來?
45°
90°
135°
以上皆可
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