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9th trigonometry

Authored by Gowri KRISHNASAMY

Mathematics

9th Grade

Used 18+ times

9th trigonometry
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sin 30° = x , cos 60° = y எனில் x^2 + y^2 ன் மதிப்பு

1/2

0

Sin 90°

Cos 90°

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tan A = cot 37° எனில் A ன் மதிப்பு

37°

53°

90°

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tan 72° tan 18°

0

1

18°

72°

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 tan 30° / 1 - tan ^2 30°

Cos 60°

Sin 60°

tan 60°

Sin 30°

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 sin 2Q = √3 எனில் Q ன் மதிப்பு

90°

60°

45°

30°

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3 sin 70° sec 20°+ 2 sin 49° sec51° ன் மதிப்பு

2

3

5

6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1 - tan ^2 45°/ 1 + tan^2 45°

2

1

0

1/2

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