Question Text
Question 1 :
(sec A + tan A) (1 – sin A) is equal to<br/>
Question 2 :
Which of the following is true for all values of θ (0° < θ < 90°):<br/>
Question 3 :
If θ is an acute angle of a right triangle, then the value of sin θ cos (90° – θ) + cos θ sin (90° – θ) is<br/>
Question 4 :
If the angle of depression of an object from a 75 m high tower is 30°, then the distance of the object from the tower is<br/>
Question 5 :
If a kite is flying at a height of 40 √3 metres from the level-ground, attached to a string inclined at 60° to the horizontal, then the length of the string is<br/>
Question 6 :
The value of cos 65° sin 25° + sin 65° cos 25° is<br/>
Question 7 :
(sec<sup>2</sup> θ – 1) (1 – cosec<sup>2</sup> θ) is equal to<br/>
Question 8 :
The value of 3 tan<sup>2</sup> 26° – 3 cosec<sup>2</sup> 64° is<br/>
Question 9 :
If a pole 6 m high casts shadow 2 √3 m long on the ground, then the angle of elevation is
Question 10 :
The value of {tex}\frac { sin({ 90 }^{ O }-\theta )sin\theta }{ tan\theta } -1 {/tex} is<br/>
Question 11 :
In ∆ABC, ∠A = 30° and ∠B = 90°. If AC = 8 cm, then its area is<br/>
Question 12 :
{tex}\frac { { 1+tan }^{ 2 }A }{ { 1+cot }^{ 2 }A } {/tex} is equal to<br/>