
國中數學2下CH3
Authored by 林曉彤 林曉彤
Other
7th - 9th Grade
Used 49+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖所示,兩直線交於一點,若∠1=(4x+72)°,∠4=(3x-18)°,則∠3為多少度?
36°
126°
144°
145°
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖,五邊形ABCDE中,∠B和∠D的外角均為直角,∠C的外角是60°,∠A=85°,則∠E=?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知∠A和∠B互補,若∠A=62°,∠B=(2x+16)°,則x=?
57
51
43
17
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖,直線L與M交於一點,已知∠1=89°,則下列敘述何者有誤?
∠2=91°
∠1是∠3的對頂角
∠3=89°
∠2與∠4兩角互補
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知 =11.4公分,拿一把有刻度的尺,將A點對在2.4的位置,請問B點所對的刻度為何?
9
11.4
13
13.8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖, ⊥ , 平分∠AOD, 平分∠BOD,若∠AOC=10°,則∠1+∠2=?
20°
35°
40°
45°
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
為∠ABC的角平分線,若∠ABD=35°,則∠ABC=?
65°
70°
80°
90°
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