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翰林國中數學2下CH4-2-平行四邊形

Authored by 翰林數學 翰林數學

Mathematics

8th Grade

Used 25+ times

翰林國中數學2下CH4-2-平行四邊形
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

當四邊形PQRS滿足下列哪一選項的條件時,才能確定它是平行四邊形?

P+∠Q=∠R+∠S=180°

PS\overline{PS} // QR\overline{QR} PQ=RS\overline{PQ}=\overline{RS}

∠P=∠Q且∠R=∠S 

∠P=∠R, PQ\overline{PQ} // RS\overline{RS}

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

下列哪一個四邊形不能視為平行四邊形?

正方形

菱形

長方形

鳶形

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

平行四邊形ABCD中,∠A=120°,則下列敘述何者錯誤

B=120°

B=60°

A+∠B=180°

∠A=∠C

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

ABCD是一個平行四邊形,則下列哪一個不一定成立?

A=∠C

AB\overline{AB} // CD\overline{CD} AD\overline{AD} // BC\overline{BC}

∠B+∠D=180°

∠A+∠B=180°

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

下列何者不能用來判定四邊形PQRS為平行四邊形?

PQ=RSPS=QR\overline{PQ}=\overline{RS}且\overline{PS}=\overline{QR}

RS=QRPQ\overline{RS}=\overline{QR}且\overline{PQ} // RS\overline{RS}

RS=QRPS\overline{RS}=\overline{QR}且\overline{PS} // QR\overline{QR}

PQ=RSPQ\overline{PQ}=\overline{RS}且\overline{PQ} // RS\overline{RS}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

平行四邊形ABCD中,∠ABC為鈍角, AC\overline{AC}  BD\overline{BD} 於O點,則下列何者錯誤

△AOB \cong △COD

∠BAD=∠BCD

 AB=CD\overline{AB}=\overline{CD} 

 AC=BD\overline{AC}=\overline{BD}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

平行四邊形ABCD中,下列敘述何者不一定正確?

AD=BC\overline{AD}=\overline{BC}

△ABD \cong △CDB

AC=BD\overline{AC}=\overline{BD}

ACBD\overline{AC}、\overline{BD} 互相平分

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