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SIMILAR QUESTIONS

Q1

  

 

Q2
Q3

In ΔABC, the line joining the circumcentre to the incentre is parallel to BC, then cos B + cos C is equal to

Q5

Find the radian measure corresponding to – 370 30’.

Q6

The minute hand of a clock is 10 cm long. How far does the tip of the hand move in 20 minutes?

Q7

A rail road curve is to be laid out on a circle. What radius should be used if the track is to change direction by 250 in a distance of 40 meters?

Q8

Find the minimum and maximum values of sin2 θ + cos2 θ

Q9

Evaluate: sin (15600).

Q10