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中三 - 特殊角的三角比

Authored by Ting Hui

Mathematics

9th Grade

Used 36+ times

中三 - 特殊角的三角比
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin30°=?\sin30\degree=?  

 12\frac{1}{2}  

1

 32\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin45°=?\sin45\degree=?  

 12\frac{1}{2}  

1

 32\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin60°=?\sin60\degree=?  

 12\frac{1}{2}  

1

 32\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 cos30°=?\cos30\degree=?  

 12\frac{1}{2}  

 12\frac{1}{\sqrt{2}}  

 32\frac{\sqrt{3}}{2}  

 3\sqrt{3}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos45°=?\cos45\degree=?  

 12\frac{1}{2}  

 22\frac{\sqrt{2}}{2}  

 32\frac{\sqrt{3}}{2}  

 3\sqrt{3}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos60°=?\cos60\degree=?  

 12\frac{1}{2}  

 22\frac{\sqrt{2}}{2}  

 32\frac{\sqrt{3}}{2}  

 3\sqrt{3}  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 tan30°=?\tan30\degree=?  

 13\frac{1}{\sqrt{3}}  

1

 32\frac{\sqrt{3}}{2}  

 3\sqrt{3}  

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