In a triangle ABC,write cos(B+C)/2 in terms of angle A.
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please brainliest my answer
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Anonymous:
Bhai.. complementry angle ki property hoti hai..
accha jiska 2 angle ka sum 90 degree ho
ha bhai
Thanks bhai
bas follow karde bhai
o.k jb need hogi to help krenge
??
ha bhai
o.k than I will do
thx
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