CBSE Class 10 Answered
Hi Omkar,
Relax. Since this is your first encounter with Trigonometry, hence you maybe finding it a little tedious. But believe me, once you get the hang of it, you will enjoy working on this chapter.
Refer to the following link to learn more on Trigonometry:
http://www.topperlearning.com/study/cbse/class-10/mathematics/revision-notes/introduction-to-trigonometry/b101c2s3e21ch89
If you want to know about Applications of Trigonometr, then you can refer to the link below.:
http://www.topperlearning.com/study/cbse/class-10/mathematics/revision-notes/some-applications-of-trigonometry/b101c2s3e21ch86
Tip: First go through all the formula in this chapter. Learn them thoroughly well.
Then start practising different types of problems. The main key to this chapter is practise.
If you have any other doubt, do let us know.