Question # 1

The union of two noncollinear rays, which have common end point is called.

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A Radian

A Minute

A degree

An angle

π/2 radians =.....................

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30^o

45^o

60^o

90^o

In which quadrant only tanθ and cotθ are positive.

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I

II

III

IV

An arc which is shorter than the half of the circumference is called:

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minor arc

major arc

segment

semi arc

In degree measurement, 1^o is equal to:

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1^o

60^o

90^o

360^o

1/sinθ = ...............

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Cosθ

Secθ

Co secθ

Cotθ

If Tanθ=1 then Sinθ= ____________ whenθ lies in 3rd quadrant.

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1/2

-1/2

-1/√2

1/√2

How many right angles are there in 360 degree?

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Two

Four

Six

Eight

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

Tan 90° = __________

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1

0

Undefined

None of these

If 't' is the radius of a circle, then its circumferienc is.

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π/2r

πr

2πr

4πr

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

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I

II

III

IV

Sec²θ__________________

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1-Sin²θ

1-tan²θ

1 + Cos²θ

1-tan²θ

The symbol used to denote a second is:

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1°, 1'

1°

1"

1'

3π/2 radians =...................

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90^o

180^o

270^o

360^o

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10th Class Mathematics Chapter 7 Introduction to Trigonometry English Medium KPK Boards Online MCQ's MCQs With Answers

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