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Trigonometri II

Authored by Gilang Adi

Mathematics

10th Grade

Used 15+ times

Trigonometri II
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Pernyataan berikut yang benar adalah...

 cosα=32\cos\alpha=\frac{3}{2}  

 secα=35\sec\alpha=\frac{3}{\sqrt{5}}  

 sinβ=25\sin\beta=\frac{2}{\sqrt{5}}  

 cosβ=53\cos\beta=\frac{\sqrt{5}}{3}  

 cotanβ=32\operatorname{cotan}\beta=\frac{3}{2}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Pernyataan berikut yang benar adalah...

 sinα=34\sin\alpha=\frac{3}{4}  

 cosα=43\cos\alpha=\frac{4}{3}  

 secα=54\sec\alpha=\frac{5}{4}  

 tanα=43\tan\alpha=\frac{4}{3}  

 sinα=45\sin\alpha=\frac{4}{5}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui segitiga ABC siku-siku di B. Jika  cosA=35\cos A=\frac{3}{5}  , maka nilai  sinA\sin A  adalah...

 34\frac{3}{4}  

 45\frac{4}{5}  

 43\frac{4}{3}  

 12\frac{1}{2}  

 11  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui segitiga ABC siku-siku di B. Jika diketahui tanA=43\tan A=\frac{4}{3}  , maka nilai  sinA \sin A\   adalah...

 45\frac{4}{5}  

 35\frac{3}{5}  

 34\frac{3}{4}  

 320\frac{3}{20}  

 415\frac{4}{15}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui segitiga ABC siku-siku di C, panjang sisi AB = 10 dan BC = 8 , maka nilai cosA\cos A  adalah...

 810\frac{8}{10}  

 310\frac{3}{10}  

 610\frac{6}{10}  

 68\frac{6}{8}  

 12\frac{1}{2}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui segitiga PQR siku-siku di R, dengan sisi PQ = 15 dan PR = 12, maka nilai dari tanP\tan P adalah... 

 1215\frac{12}{15}  

 915\frac{9}{15}  

 1512\frac{15}{12}  

 129\frac{12}{9}  

 912\frac{9}{12}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui dua segitiga ABC dan Segitiga PQR siku siku di titik B dan Q. Jika sinA=45\sin A=\frac{4}{5} dan  cosP=915\cos P=\frac{9}{15}  ,  maka nilai  cosA+sinP\cos A+\sin P  adalah...

 2115\frac{21}{15}  

 1215\frac{12}{15}  

 2415\frac{24}{15}  

 915\frac{9}{15}  

 1015\frac{10}{15}  

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