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Neeraj khatri

· started a discussion

· 1 Months ago

how u solve this...?

Question:
If cos x = sin 200º, then the possible values of x is
Options:
A) 160º, 20º
B) 110º, 250º
C) 200º, 160º
D) 290º, 70º
Solution:
Ans: (b) 


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