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0727 吳朕數學微測驗(國三)

Authored by 吳 朕

Mathematics

9th Grade

Used 7+ times

0727 吳朕數學微測驗(國三)
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10 questions

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1.

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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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如圖, LL  // MM  ,  ΔABC\Delta ABC  為正三角形, AED=40\angle AED=40   則 CBF=\angle CBF=  ?

40

30

20

10

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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如圖, LL  // MM  且A、B、C在直線L上,D、E在直線 MM  上,則 ΔADE\Delta ADE   ΔBDE\Delta BDE   ΔCDE\Delta CDE  中,哪一個面積大

 ΔADE\Delta ADE  

 ΔBDE\Delta BDE  

 ΔCDE\Delta CDE  

一樣大

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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如圖,梯形ABCD中, AB\overline{AB}  // CD\overline{CD}  , BD\overline{BD}  ⊥ CD\overline{CD}  ,若  BC\overline{BC}  =25, AB\overline{AB}  = CD\overline{CD}  =15,則 AD\overline{AD}  =?

5

6

7

8

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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如圖,等腰梯形ABCD中, \overline{AD}  // BC\overline{BC}  , AP\overline{AP}  ⊥ BC\overline{BC}  , DQ\overline{DQ}  ⊥ BC\overline{BC}  若 AB\overline{AB}  = CD\overline{CD}  =15, AD\overline{AD}  =6, BC\overline{BC}  =24,則下列何者正確?

 BP\overline{BP}  =12

梯形面積=180

 AP\overline{AP}  =9

梯形周長=50

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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平行四邊形ABCD中,EF將線段AC分成三等分。若△ADE面積為3 cm2,則ABCD的面積為多少cm2

9

18

27

12

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

O為平行四邊形ABCD內部的一點。若△AOB面積為9,△COD面積為13,△AOD面積為8,則△BOC面積=?

12

14

16

18

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