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UTS Matematika Materi Perbandingan Trigonometri

Authored by Sri Ulang Sari

Mathematics

University

Used 57+ times

UTS Matematika Materi Perbandingan Trigonometri
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Nilai cos alpha adalah ....

1/2√3

√3

1/2

1/3√3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui koordinat titik A

(−2√2,−2√2). Koordinatkutub dari titik A adalah ....

(2, 240°)

(4, 225°)

(4, 210°)

(5,240°)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

√7

3/7√7

3/4√7

4/7√7

5/7√7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

3√5

4√5

5√5

6√5

7√5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Perhatikan gambar berikut!

4/5

3/5

-3/5

-4/5

3/4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cos 150° senilai dengan ....

Cos 210°

Cos 30°

Sin 330°

Sin 210°

Cos 330°

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dari segitiga ABC diketahui sudut A = 120°, sudut B= 30° dan AC = 5 cm, panjang sisi BC = … .

2 1/2

5/2 √2

5/2 √3

5√2

5√3

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