Question # 1

In which quadrant 0 lie when Cosθ < 0. tanθ <0?

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I

II

III

IV

Sin²θ +Cos²θ =..................

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tan²θ

Cos²θ

1

0

20° =

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360'

630'

1200'

3600'

Cot 30^o = ....................

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1/2

√3/2

√3

1/√3

Fundamental trigonometric ration are.

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3

4

5

6

Sec 30^o = .....................

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1/2

√3/2

2

2/√3

1 minute = __________ degree

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1/60

60

1/3600

3600

The length of a tangent to a circle is from the given point to the point of:

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start point

enc points

contact

collinear

Triangle with sides 5cm , 7cm 8cm is a ____________ triangle:

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obtuse angle

right angle

acute angle

quadrant angle

Cot 60^o=________________

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1/√3

√3

1/2

2

Co sec 45^o = .................

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1

√2

1/√2

0

Co sec 60^o = ...................

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1/2

√3/2

2

2/√3

If an object is above the level of observation then angle formed between the horizontal line and observer's line of sight is called:

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Angle of dispersion

Angle of elevation

Obtuse angle

None of these

In which quadrant 0 lie when cosθ < , Sinθ < o ?

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I

II

III

IV

In which quadrant 0 lie when Co secθ<0, cosθ<0?

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I

II

III

IV

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