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DARING KE 4. X MIPA

Authored by Umi Oktaviani

Mathematics

1st Grade

Used 5+ times

DARING KE 4. X MIPA
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Diketahui sin A = 12/13 dan cos B = 3/5, sudut A dan B adalah sudut lancip. Nilai tan (A – B) = ...

a. 36/63

b. 26/63

c. 16/63

d. 6/33

e. 1/33

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika cos β = -1/2 √3 dan sudut β terletak pada kuadran II, maka tan β = ...

a. √3

b. 1/9 √3

c. 1/2

d. – 1/3 √3

e. -√3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Dalam segitiga ABC jika AB = 3, AC = 4, dan <BAC = 60 maka tan <ABC = ...

a. 1/6 √3

b. 1/3 √3

c. ½ √3

d. 2√3

e. √3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Nilai dari soal diatas adalah . . . .

a. √3

b. ½ √3

c. 1/3 √3

d. – ½ √3

e. -√3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Dalam bentuk sinus dan kosinus tentukan identitas trigonometri dari soal diatas

a. 2 sin x . cos x

b. 2 sin2 x

c. 2 Cos2 x

d. Sin 2x

e. sin2 x - Cos2 x

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Diketahui nilai dari sin β = 2/3. Tentukan nilai dari tan β . . .

a. 1/5√5

b. 2/5√5

c. 3/5√5

d. 2√5

e. 5√5

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Perhatikan gambar diatas, Segitiga ABC siku-siku di C

Pernyataan berikut ini benar, kecuali ⋯

a. Sin α = BC/AB

b. sin β = AC/AB

c. cos α = AC/AB

d. cos β = BC/AC

e. tan α = BC/AC

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