First Year W.Cal & Science,                                             Module 10-Trigonometry
 COMMON FOR ALL ENGG. TRADES 1St Year.(எதிரி இல்லை என்றால் நீ இன்னும் இலக்கை நோக்கி
பயனிக்கவில்லை என்று அர்த்தம்"..)
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NAME *
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NAME OF THE ITI *
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MOBILE NUMBER *
1 : How many degrees is equal to one radian? *
3 points
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2 : Which is equal to  sinθ? *
3 points
3 : What is equal to  cosθ ? *
3 points
4 : What is equal to  tanθ ? *
3 points
5 : What is the value of  tanθ if sin θ=4/5 ? *
2 points
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6 : What is the value of θ if sin θ =√3/2 ? *
2 points
7 : What is the value of tan 45° if sin 45° = 1/√2? *
2 points
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8 : What is the value of sin 30° if cos 30° = √3/2 ? *
4 points
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9 : What is 1 +  cot 2θ ? *
3 points
10 : What is the height of the wall where the ladder touches the wall if the ladder is 2.5 m long makes an angle of 60°with the ground? *
3 points
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11 : What is the height of AC? *
3 points
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12 : What is the height of the building if a ladder at 45° touches the building placed 16 m from the base of the building? *
4 points
13 : What is the angle of elevation of the top of a light house of 15 m height seen at a point 15 m away from the base? *
4 points
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14 : What is the angle of  θ? *
4 points
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15 : What is the term for the object seen higher than eye level? *
2 points
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