a=15 b=36 c=39 find cos A
Answers
Answered by
2
Answer:
in ∆ABC ,
AB = 39 , BC = 15 , CA = 36
Now Cos A = AB/CA = 39/36 = 13/12
THNKS!
#followme
Similar questions
Science,
7 months ago
Math,
7 months ago
Economy,
7 months ago
Political Science,
1 year ago
Chemistry,
1 year ago
Social Sciences,
1 year ago
Social Sciences,
1 year ago