Question # 1

If cosec Θ > 0 and cot Θ < 0, then terminal arm of the angle lies in:

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I

II

III

IV

In a triangle if α > 45°, ß > 30° then Γ cannot be:

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90°

100°

120°

10°

In circular system the angle is measured in:

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radians

degrees

degrees, minutes

degrees, seconds

In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center:

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s

k

r

Θ

To convert any angle in degrees into radians, we multiply the measure by:

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180° = _____________:

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π radians

The system of measurement in which the angle is measured in degrees, and its sub-units, minutes and seconds is called the:

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circular system

sexagesimal system

decimal system

degree system

- 72° = ___________________:

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none of these

(1 - cos²Θ) (1 + cot²Θ) =

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tan²Θ

0

1

-1

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The angle between 0° and 360° and co-terminal with - 620° is:

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100°

200°

300°

320°

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Mathematics FA Part 1 Chapter 9 Online Test MCQs With Answers

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