Question # 1

cos⁴Θ - sin⁴Θ =

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sin 2Θ

cos 2Θ

tan 2Θ

sec 2Θ

Which one is a quadrant angle ?

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60°

180°

120°

30°

Which one is not a quadrant angle ?

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0°

90°

280°

270°

(1 - cos²Θ) (1 + cot²Θ) =

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tan²Θ

0

1

-1

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

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100°

200°

300°

320°

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

If sinΘ <0, cosΘ<0 then the terminal arm of the angle lies in quadrant:

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I

II

III

IV

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The number of radius in the angle subtended by an arc of a circle at the center =

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radius × arc

radius - arc

The quadrant of an angle Θ is determined by its:

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sign

value

ratio

magnitude

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Mathematics FA Part 1 Chapter 9 Online Test MCQs With Answers

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