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ตรีโกณมิติ

Authored by aj nuch

Mathematics

9th Grade

Used 542+ times

ตรีโกณมิติ
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 sincos 30° =\frac{\sin}{\cos}\ 30\degree\ =  

 12\frac{1}{2}  

 13\frac{1}{\sqrt{3}}  

 32\frac{\sqrt{3}}{2}  

 3\sqrt{3}  

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

....... 60°60\degree  =  12\frac{1}{2}  

sin

cos

tan

ไม่รู้

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

  = 22\frac{ข้าม}{ฉาก}\ =\ \frac{\sqrt{2}}{2}  

tan  45°45\degree  

tan 60°60\degree  

sin 45°45\degree  

cos 45°45\degree  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

จากรูป เป็นค่าของตรีโกณในข้อใด

cos30°\cos30\degree

tan30°\tan30\degree

sin30°\sin30\degree

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

มีค่าตรงกับข้อใด

sin60°=12\sin60\degree=\frac{1}{2}

sin30°=12\sin30\degree=\frac{1}{2}

tan60°=3\tan60\degree=\sqrt{3}

cos60°=12\cos60\degree=\frac{1}{2}

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

จากภาพเป็นค่าขอข้อใด

tan30°\tan30\degree

sin30°\sin30\degree

cos30°\cos30\degree

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

  =  cosθ   cos60° ถ้า\frac{ชิด}{ฉาก}\ =\ ค่า\ \cos\theta\ แล้ว\ จากภาพ\ \cos60\degree\ มีค่าเท่าใด  


 12\frac{1}{2}  

 32\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

2

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