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Ujian Matematika Semester Ganjil

Authored by Anisah Mawaddah

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10th Grade

Used 1+ times

Ujian Matematika Semester Ganjil
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diantara pernyataan di bawah ini, pernyataan yang tidak benar adalah . . .

Cos (3600 - A) = Cos A

Cos ( 900 + A) = - Sin A

Sin ( 2700 - A) = Cos A

Tan ( 1800 + A) = Tan A

Cotan (1800 + A) = Cotan A

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dalam ∆ABC, maka sin (2A + B + C) = . . .

Sin A

Sin B

0

Cos A

Cos B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

100+ 300 + 500+ 700 + . . . + 1700 = . . .

6½π

5½π

4½π

3½π

2½π

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin450. sin650. sin750cos600 . cos150 . cos250= . . .

½

½2

2

1

½3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apabila sin β . cos β positif, maka β terletak di kuadran . . .

I atau II

I atau III

I atau IV

II atau III

I, II, atau III

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sin2 10 + Sin2 20+ Sin2 30 + . . . + Sin2 890 sama dengan . . .

90

50

45,5

44,5

40,5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui cos A= 4/5 dan sin B= 5/13 dengan sudut A dan sudut B lancip. Nilai dari tan A + tan B sama dengan . . .

3/5

4/13

12/13

5/16

7/6

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