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PERBANDINGAN TRIGONOMETRI

Authored by WIDARSANTO, SPD

Mathematics

11th Grade

Used 3+ times

PERBANDINGAN TRIGONOMETRI
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Nilai dari  cosα\cos\alpha  pada segitiga ABC adalah....

 513\frac{5}{13}  

 1315\frac{13}{15}  

 1213\frac{12}{13}  

 135\frac{13}{5}  

 125\frac{12}{5}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Nilai sinα\sin\alpha adalah .... 


 15\frac{1}{5}  

 35\frac{3}{5}  

 53\frac{5}{3}  

 54\frac{5}{4}  

 45\frac{4}{5}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Nilai dari sin  K\angle K  adalah...

 1026\frac{10}{26}  

 2426\frac{24}{26}  

 1024\frac{10}{24}  

 2610\frac{26}{10}  

 2410\frac{24}{10}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Nilai dari sec  β\beta  adalah...

 159\frac{15}{9}  

 1512\frac{15}{12}  

 1215\frac{12}{15}  

 912\frac{9}{12}  

 915\frac{9}{15}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika  sinα=35\sin\alpha=\frac{3}{5} ,tentukan  cosα\cos\alpha  = . . . 

 34\frac{3}{4}  

 45\frac{4}{5}  

 43\frac{4}{3}  

 54\frac{5}{4}  

 53\frac{5}{3}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Diketahui segitiga ABC siku-siku di C. Pernyataan berikut ini benar, kecuali ….

sinα=BCAB\sin\alpha=\frac{BC}{AB}

sinβ=ACAB\sin\beta=\frac{AC}{AB}

cosα=ACAB\cos\alpha=\frac{AC}{AB}

cosβ=BCAC\cos\beta=\frac{BC}{AC}

tanα=BCAC\tan\alpha=\frac{BC}{AC}

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Nilai cosθ\cos\theta adalah .... 

 11  

 3\sqrt{3}  

 123\frac{1}{2}\sqrt{3}  

 12\frac{1}{2}  

 133\frac{1}{3}\sqrt{3}  

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