in triangle ABC sin C = 3/ 5 then cos A
Bunti360:
right angled at B ?
in this p/b =sin
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cosA=3/5
because, sinC=AB/AC
then AB=3 and AC=5
By Pythagoras theorem,
BC=4
then cosA=AB/AC=3/5
I hope this will help you
please mark it as brainlist
because, sinC=AB/AC
then AB=3 and AC=5
By Pythagoras theorem,
BC=4
then cosA=AB/AC=3/5
I hope this will help you
please mark it as brainlist
thanks for selecting as brainlist
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