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國二數學單元4-1平行線

Authored by 游孟凱 游孟凱

Mathematics

8th Grade

Used 16+ times

國二數學單元4-1平行線
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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如圖,直線L截過兩直線L1、L2後所形成的八個角,由下列哪一個選項中的條件可以判斷L1// L2?

2+4=180\angle2+\angle4=180

3+2=180\angle3+\angle2=180

5+6=180\angle5+\angle6=180

7+8=180\angle7+\angle8=180

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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如圖,在 1\angle1  , 2\angle2  ......... 8\angle8  中,下列敘述何者正確?

 1\angle1  的同位角是 5\angle5  

 2\angle2  的內錯角是 7\angle7  

 3\angle3  的同位角是 6\angle6  

 4\angle4  的同側內角是 7\angle7  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

兩平行直線被另一直線所截,則任一組同側內角的角平分線關係是哪一個?

互相平行

互相平分

互相垂直

無法判斷

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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如圖為一個長方形的撞球檯,有一球自A點連續兩次碰撞,最後停在B點,已知 1=3\angle1=\angle3  , 4=6\angle4=\angle6  , 2=85\angle2=85  則下列何者錯誤?

 2+5=180\angle2+\angle5=180  

 3+6=90\angle3+\angle6=90  

 AO\overline{AO}  // BP\overline{BP}  

 5=85\angle5=85  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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如圖,已知L1// L2,則四邊形ABCD中,關於面積相等的三角形,何者正確?

ΔABC=ΔABD\Delta ABC=\Delta ABD

ΔOAD=ΔOBC\Delta OAD=\Delta OBC

ΔOAB=ΔOCD\Delta OAB=\Delta OCD

ΔBCD=ΔACD\Delta BCD=\Delta ACD

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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如圖,L//M, 1=2\angle1=\angle2  , 3=4\angle3=\angle4  ,若 ABC=75\angle ABC=75  ,則 ADC\angle ADC  幾度?

125

150

130

105

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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如圖已知 LL  // MM  ,則 1=\angle1=  ?

120

60

80

100

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