friends...
answer these both questions...
please...
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Answers
Answered by
1
hey mate
here's the solution....
here's the solution....
Attachments:
![](https://hi-static.z-dn.net/files/de8/679ec28e5514a8bd3c8c4ced1afb2ac5.jpg)
![](https://hi-static.z-dn.net/files/d9c/403970cdd9043cfa34dd09778afaa45f.jpg)
muskan1143:
hey in answer 1 how cos37 and cosec 53 change to 4/5 and 5/4 ... can u explain ..pls
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