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Perbandingan Trigonometri

Authored by Rizky Pratama

Mathematics

10th Grade

Used 21+ times

Perbandingan Trigonometri
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Perhatikan gambar di atas. Segitiga ABC siku-siku di C . Pernyataan berikut ini benar, kecuali ⋯⋅⋯⋅

sinα=BC/AB

sinβ=AC/AB

cosα=AC/AB

cosβ=BC/AC

tanα=BC/AC

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Perhatikan gambar berikut. Nilai cos α adalah ⋯⋅

1

√3

(1/2) √3

1/2

(1/3) √3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui △ABC siku-siku di B. Jika cos A=3/4, nilai cot A=⋯⋅

√7

(3/7) √7

(4/7) √7

(3/4) √7

(4/3) √7

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui P sudut lancip. Jika tan P = (5√11)/11, maka nilai sin P = ⋯⋅

5/√11

6/√11

5/6

√11/5

√11/6

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui △ABC siku-siku di C. Jika sin B = p, maka 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}

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Perhatikan △KLM di atas. ika cosK=1/a, maka nilai (sin K tan K) =⋯⋅

a2+1a\frac{a^2+1}{a}

a21a\frac{a^2-1}{a}

aa21\frac{a}{a^2-1}

aa2+1\frac{a}{a^2+1}

a21a2+1\frac{a^2-1}{a^2+1}

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Berdasarkan gambar di atas, jika cos θ=2/3, nilai x yang memenuhi adalah ⋯⋅

3√5

4√5

5√5

6√5

7√5

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