UH Trigonometri

UH Trigonometri

10th Grade

10 Qs

quiz-placeholder

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UH Trigonometri

UH Trigonometri

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

novi tyas

Used 28+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai dari  sin 225°\sin\ 225\degree   adalah ....

 122-\frac{1}{2}\sqrt{2}  

 123-\frac{1}{2}\sqrt{3}  

 12-\frac{1}{2}  

 122\frac{1}{2}\sqrt{2}  

 123\frac{1}{2}\sqrt{3}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui  ABC siku – siku di B. Jika besar sudut A =  60°60\degree  dan panjang AB = 8 cm, maka panjang AC adalah .... 

4

 434\sqrt{3}  

8

 838\sqrt{3}  

16

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui cos β=123\cos\ \beta=-\frac{1}{2}\sqrt{3}  dan  90° β180°90\degree\ \le\beta\le180\degree  . Nilai   tan β\tan\ \beta  adalah ….

 133\frac{1}{3}\sqrt{3}  

 12\frac{1}{2}  

 12-\frac{1}{2}  

 123-\frac{1}{2}\sqrt{3}  

 133-\frac{1}{3}\sqrt{3}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Seorang siswa jurusan Teknik Mekatronika diharuskan membuat kerangka tralis besi pada ujian praktik di sekolah berbentuk segitiga PQR seperti gambar di atas ini. Panjang sisi QR adalah …

25225\sqrt{2}

25325\sqrt{3}

25625\sqrt{6}

50350\sqrt{3}

50650\sqrt{6}

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 cos 75° cos 15°=....\cos\ 75\degree-\ \cos\ 15\degree=....  

1

 122\frac{1}{2}\sqrt{2}  

 2\sqrt{2}  

 122-\frac{1}{2}\sqrt{2}  

 2-\sqrt{2}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana cos 200o - cos 20o adalah . . .

-2 cos 110o

2 sin 110o

-2 sin 110o

sin 110o

-2 sin 100o

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui segitiga PQR siku-siku di Q. Jika \angle P=30\degree dan panjang sisi PR = 20 cm, maka panjang sisi QR = .... 

 20320\sqrt{3} cm

20 cm

 10310\sqrt{3} cm

10 cm

 535\sqrt{3} cm

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