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Trigonometri

Authored by Eni Handayani

Mathematics

10th Grade

Trigonometri
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10 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Manakah pernyataan berikut yang salah ....


cosα=sampingmiring\cos\alpha=\frac{samping}{miring}

tanα=depansamping\tan\alpha=\frac{depan}{samping}

cotanα=sampingmiring\operatorname{cotan}\alpha=\frac{samping}{miring}

sinα=depanmiring\sin\alpha=\frac{depan}{miring}

cosecα=miringdepan\operatorname{cosec}\alpha=\frac{miring}{depan}

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Diketahui sin A = 4/5 (empat per lima), maka perbandingan trigonometri yang lain adalah ....

Cos A= 5/3

Cos A= 3/5

Tan A=4/3

Tan A = 3/4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 sin (π2)=....\sin\ \left(\frac{\pi}{2}\right)=....  



1

0

 12\frac{1}{2}  

tidak terdefinisi

 22  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Trigonometri yang bernilai positif adalah ....

cosinus di kuadran II

cosinus di kuadran III

sinus di kuadran IV

tangen di kuadran III

tangen di kuadran II

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Nilai dari sin  K\angle K  adalah...

 1026\frac{10}{26}  

 2426\frac{24}{26}  

 1024\frac{10}{24}  

 2610\frac{26}{10}  

 2410\frac{24}{10}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Nilai sinα\sin\alpha adalah .... 


 15\frac{1}{5}  

 35\frac{3}{5}  

 53\frac{5}{3}  

 54\frac{5}{4}  

 45\frac{4}{5}  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

tan 30o= ...

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