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F.3 CH13 直角坐標系(二)Quiz

Authored by 蕭宇倫先生 Xiao Alan

Mathematics

9th - 12th Grade

F.3 CH13 直角坐標系(二)Quiz
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30 questions

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1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

在下列各題中,求所給的兩點之間的距離。

A(3,1),B(-1,4)

(a)  

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

在下列各題中,求所給的兩點之間的距離。(答案須準確至三位有效數字。)

P(-2,4),Q(-5,9)

(a)  

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

在圖中,A(-1,-1)、B(3,-1)和C(1,4)是 ΔABC\Delta ABC 的三個頂點。求 ΔABC\Delta ABC 的周界,準確至二位小數。

(a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

在圖中,A(1,4)、B(-3,2)和C(3,0)是ΔABC的三個頂點。求ΔABC的面積,準確至三位有效數字。

(a)  

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

在圖中, ΔOAB\Delta OAB 是一個等腰三角形,其中OB=AB。A的坐標是(4,8)。若B是y軸上的一點,求B的坐標。

(a)  

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

求下列各圖中直線AB的斜率。(分數線以/表示。)

(a)  

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image


求下列各圖中直線AB的斜率。(分數線以/表示。)

(a)  

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