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F.5 CH9 解三個形 Quiz

Authored by 蕭宇倫先生 Xiao Alan

Mathematics

9th - 12th Grade

F.5 CH9 解三個形 Quiz
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37 questions

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1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

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在 ΔABC\Delta ABC 中, A=50°A=50\degree , B=46°B=46\degree 及 b=5cmb=5cm 。求a,準確至三位有效數字。

(a)  

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

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在 ΔABC\Delta ABC 中, A=50°A=50\degree , B=70°B=70\degree 及 a=10cma=10cm 。求b,準確至三位有效數字。

(a)  

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

在 ΔABC\Delta ABC 中, A=50°A=50\degree , B=70°B=70\degree 及 a=10cma=10cm 。求b,準確至三位有效數字。

(a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

在 ΔABC\Delta ABC 中, A=50°A=50\degree , B=70°B=70\degree 及 a=10cma=10cm 。求c,準確至三位有效數字。

(a)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在下列各題中,根據已知的條件判斷可否形成 ΔABC\Delta ABC 。

A=60°A=60\degree , b=4cmb=4cm , a=23cma=2\sqrt[]{3}cm

可以

不可以

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在下列各題中,根據已知的條件判斷可否形成 ΔABC\Delta ABC 。

A=60°A=60\degree , b=4cmb=4cm , a=2cma=2cm

可以

不可以

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

在下列各題中,利用正弦公式求 ΔABC\Delta ABC 中的B。(答案須準確至三位有效數字。)

A=30°A=30\degree , b=6cmb=6cm , a=4cma=4cm

(a)  

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