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Ulangan Harian 1 Trigonometri

Authored by Ratna Sari

Mathematics

10th Grade

Used 26+ times

Ulangan Harian 1 Trigonometri
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai dari  \sin145\degree-\sin35\degree-\sin150\degree   adalah....

 123-\frac{1}{2}\sqrt{3}  

 12-\frac{1}{2}  

 12\frac{1}{2}  

 122\frac{1}{2}\sqrt{2}  

 123\frac{1}{2}\sqrt{3}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tentukan nilai sin a, jika diketahui cos a = 3/5 !

1/5

2/5

3/5

4/5

1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jika cos β = -1/2 √3 dan sudut β terletak pada kuadran II, maka tan β = ...

√3

1/9 √3

1/2

– 1/3 √3

-√3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

berapa nilai radian dari 90o

1 π radian

1/2 π radian

1/4 π radian

18 π radian

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Di Kuadran berapa letak 145o ?

Kuadra 1

Kuadra 2

Kuadra 3

Kuadra 4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

segitiga PQR siku-siku di Q, jika PQ 4 dan QR 3 maka panjang PR adalah ...

3

4

5

6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

segitiga PQR panjang PQ 4 dan QR 3, maka nilai sin r adalah

4/5

3/5

4/3

3/4

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