Math, asked by parsurambisoyi1973, 2 months ago

ABC.
Ifa +b + c =0, |a|

=3, |b| =5, |c| = 7 then find the angle between a and b.

.

Answers

Answered by samiuddins389

0

Answer:

Angle A = 36 , Angle B = 60 , Angle C = 84

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