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翰林國中數學2下CH4-1-平行線與截角性質

Authored by 翰林數學 翰林數學

Mathematics

8th Grade

Used 33+ times

翰林國中數學2下CH4-1-平行線與截角性質
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

下列有關平行線的性質,何者錯誤

兩平行線永不相交

兩平行線會同時與一直線垂直

兩平行線之間的距離處處相等

空間中同時與一直線垂直的兩直線就是平行線

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

四條直線L1、L2、L3、L4在同一平面上。若L1⊥L2,L2⊥L3,L3⊥L4,則下列敘述何者正確?

L1⊥L3

L2⊥L4

L1//L3

L1//L4

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

下列敘述何者錯誤

兩直線被一條直線所截的同位角相等

兩直線被一條直線所截的任一組同位角相等時,則兩直線平行

平面上,若一條直線同時垂直於直線L、M,則直線L、M平行

同一平面上,若直線L1//L2,且L2⊥L3,則L1⊥L3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在平面上,∠A的兩邊分別與∠B的兩邊平行,若已知∠A=48°,求∠B=?

48°

132°

42°或138°

48°或132°

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

兩直線MN被一直線L所截,其中一組同側內角各為70°和100°,直線MN若會交於一點,則此交角成幾度?

30°

20°

10°

永不相交的平行線

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

通過△ABC的頂點A,且和 BC\overline{BC} 平行的直線有幾條?

0

1

3

無限多

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

兩直線被一直線L所截,其一組內錯角為48°、64°,則此兩直線相交成幾度角?

12°

14°

16°

18°

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