Question # 1

1 radian is equal to:

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180°

none of these

Which one is a quadrant angle ?

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60°

180°

120°

30°

If the initial side of an angle is the positive x-axis and the vertex is at the origin, the angle is said to be in the _____________:

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initial position

finalposition

normalposition

standardposition

(1 - sin²Θ) (1 + tan²Θ) =

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0

1

Θ

-1

1° is equal to:

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

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90°

100°

120°

10°

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

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

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100°

200°

300°

320°

- 72° = ___________________:

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none of these

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

If sin Θ + cosec Θ = 2, then sin² Θ + cosec² Θ =

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2

4

0

8

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