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CBSE Class 9 Answered

ca you say the answer for my holiday assignment .i can't find the answer can someone help me  trignomentry-uses ratios ,special anglesand identities
Asked by SriVaishnavi | 26 Sep, 2018, 21:38: PM
answered-by-expert Expert Answer
The fundamental trigonometric functions like sine and cosine are used to describe the sound and light waves. 
Trigonometry is used in oceanography to calculate heights of waves and tides in oceans. It is used in the creation of maps.
It is used in satellite systems.
Answered by Arun | 27 Sep, 2018, 18:14: PM

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