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Perbandingan Trigonometri Segitiga Siku-Siku

Authored by Ariez_10 Khuzwantoro

Mathematics

1st Grade

Used 111+ times

Perbandingan Trigonometri Segitiga Siku-Siku
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Perhatikan segitiga berikut !
(i)    sin α=PQPR\sin\ \alpha=\frac{PQ}{PR}  
(ii)    cot α=PQQR\cot\ \alpha=\frac{PQ}{QR}  
(iii)    tan β=QRPQ\tan\ \beta=\frac{QR}{PQ}  
(iv)    sec β=PQPR\sec\ \beta=\frac{PQ}{PR}  
(v)    cosec β=PRQR\operatorname{cosec}\ \beta=\frac{PR}{QR}  
Perbandingan trigonometri yang benar ditunjukkan oleh ...

(i), (ii), dan (iii)

(i), (ii), dan (iv)

(i), (iii), dan (v)

(ii), (iv), dan (v)

(iii), (iv), dan (v)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Apabila sin  sinθ=35\sin\theta=\frac{3}{5}  , maka pernyataan berikut yang benar adalah ...

 tan θ=43\tan\ \theta=\frac{4}{3}  

 cos θ=54\cos\ \theta=\frac{5}{4}  

 secθ=45\sec\theta=\frac{4}{5}  

 cotθ=34\cot\theta=\frac{3}{4}  

 tanθ+cotθ=2512\tan\theta+\cot\theta=\frac{25}{12}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika  sinθ=146\sin\theta=\frac{1}{4}\sqrt{6}  , maka  cosθ=...\cos\theta=...  

 146\frac{1}{4}\sqrt{6}  

 148\frac{1}{4}\sqrt{8}  

 1410\frac{1}{4}\sqrt{10}  

 1412\frac{1}{4}\sqrt{12}  

 11  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui segitiga ABC siku-siku di C. Jika sin B = p, nilai tan B = ...

p1p2\frac{p}{\sqrt{1-p^2}}

11p2\frac{1}{\sqrt{1-p^2}}

1p21\frac{1}{\sqrt{p^2-1}^{ }}

pp21\frac{p}{\sqrt{p^2-1}}

1p2p\frac{\sqrt{1-p^2}}{p}

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Nilai cos K pada gambar berikut adalah ...





 1213\frac{1}{2}\sqrt{13}  

 2313\frac{2}{3}\sqrt{13}  

 11313\frac{1}{13}\sqrt{13}  

 21313\frac{2}{13}\sqrt{13}  

 31313\frac{3}{13}\sqrt{13}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui segitiga ABC siku-siku di B. Jika   cos A=34\cos\ A=\frac{3}{4}  , nilai   cot A=...\cot\ A=...  

 7\sqrt{7}  

 377\frac{3}{7}\sqrt{7}  

 477\frac{4}{7}\sqrt{7}  

 347\frac{3}{4}\sqrt{7}  

 437\frac{4}{3}\sqrt{7}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Nilai  sec β \sec\ \beta\   pada gambar di samping adalah ....

 12\frac{1}{2}  

 13\frac{1}{3}  

 14\frac{1}{4}  

 16\frac{1}{6}  

 55\frac{\sqrt{5}}{5}  

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