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SUDUT RANGKAP

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11th Grade

Used 8+ times

SUDUT RANGKAP
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5 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari sin 45º cos 15º - cos 45º sin 15º sama dengan …

1/2

V2 / 2

V3 / 2

V6 / 2

V3 / 3

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui nilai sin a cos b =1/5 dan sin (a – b ) =3/5 untuk 0° < a < 90° dan 0° < b < 90°. Nilai sin (a + b ) = ….

-3/5

-2/5

-1/5

1/5

3/5

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui a-b=600 dan sin a sin b = 1/4 dengan a dan b merupakan sudut lancip. Nilai dari cos (a + b) = …

1

3/4

1/2

1/4

0

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui sin a = 3/5 dan cos b = 12/13 (a dan b sudut lancip). Nilai sin(a - b)=….

56/65

48/65

36/65

20/65

16/65

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui sin A = 4/5 dan sin B = 7/25 , dengan A sudut lancip dan B sudut tumpul. Nilai cos (A – B) = …

-117 / 125

-100 / 125

-75 / 125

-44 / 125

-21 / 125

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