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三角比まとめ

Authored by 吉里陸【数学】 吉里陸【数学】

Mathematics

9th Grade

Used 2+ times

三角比まとめ
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

直角三角形 a=3,b=4,c=5a=3,b=4,c=5  がある
 sinA\sin A  は?

 45\frac{4}{5}  

 35\frac{3}{5}  

 34\frac{3}{4}  

 43\frac{4}{3}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

直角三角形 a=3,b=4,c=5a=3,b=4,c=5  がある
 tanA\tan A  は?

 45\frac{4}{5}  

 35\frac{3}{5}  

 34\frac{3}{4}  

 43\frac{4}{3}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

直角三角形 a=3,b=4,c=5a=3,b=4,c=5  がある
 cosC\cos C  は?

0

1

 34\frac{3}{4}  

 43\frac{4}{3}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin300°\sin300\degree  

 32-\frac{\sqrt{3}}{2}  

 12-\frac{1}{2}  

 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 tan(120°)\tan\left(-120\degree\right)  

 3-\sqrt{3}  

 13-\frac{1}{\sqrt{3}}  

 13\frac{1}{\sqrt{3}}  

 3\sqrt{3}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cos0°\cos0\degree  

-1

ない

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 tan270°\tan270\degree  

-1

ない

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