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Trigonometri kls X-ke 1

Authored by Endang Suhendar

Mathematics

10th Grade

CCSS covered

Used 3+ times

Trigonometri kls X-ke 1
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34 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dalam segi tiga siku-siku, x adalah sisi samping, y adalah sisi depan dan r adalah sisi miring, maka perbandingan dari Cosinus sudut segi tiga tersebut adalah....

x/y

y/x

x/r

y/r

r/y

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sec  α\alpha  identik dengan....

 sin αcos α\frac{\sin\ \alpha}{\cos\ \alpha}  

 1tan α\frac{1}{\tan\ \alpha}  

 cos αsin α\frac{\cos\ \alpha}{\sin\ \alpha}  

 1sin α\frac{1}{\sin\ \alpha}  

 1cos α\frac{1}{\cos\ \alpha}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ditentukan sino = 12/13 untuk 0 <o < 90, nilai dari

cos o adalah ….

4/13

5/13

7/13

8/13

9/13

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai cos 30o adalah ….

½ √2

-½ √3

½ √2

½ √3

1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika sin A = 3/5 , A sudut pada kuadran II, maka cos A = …

A. B. C. D. E.

–1

4/5

0

-4/5

1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika sin a0 = 4/5 dan 90 < a < 180, maka tan ao = …

4/3

-4/3

-3/4

3/4

3/5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Cos 315o = …

1/2

1/2√2

1/3√2

1/2√3

1/3√3

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