SOLUTION: using compound angle formula find ,
a) sec 165
plz help am confuse.
thx lots in adv
Algebra.Com
Question 1119264: using compound angle formula find ,
a) sec 165
plz help am confuse.
thx lots in adv
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
---------continue from here. Quadrant 2.
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