Question # 1

Tan 90° = __________

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1

0

Undefined

None of these

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115'

135°

150°

30°

3π/4 radians =....................

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115^o

135^o

150^o

30^o

The symbol used to denote a second is:

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1°, 1'

1°

1"

1'

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If the rotation of the rays is anti-clock wise, the angle has ________ measure:

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Positive

Radian

Standar

Negative

An angle which is equal to 90° is called:

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right angle

obtuse angle

acute angle

none of these

In which quadrant 0 lie when Sinθ<0,Secθ<0?

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I

II

III

IV

Cosθ,Secθ = .........................

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1

tanθ

0

Cosθ

3π/4 radian =

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115^o

135^o

150^o

30^o

In a circle, the tangents drawn at the ends of a chord make equal _with that chord

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square

angle

cube

circle

In which quadrant only tanθ and cotθ are positive.

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I

II

III

IV

1° into radians is:

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0.0195 radians

0.0165radians

0.0185radians

0.0175radians

In a unit circle, cosθ = ___________

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y

x

y/x

None of these

1/cosθ = ................

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Sinθ

Secθ

Co secθ

Cosθ

Cot 45°=_______

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1/2

-1/2

1/√2

1

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