If Sin © = 4/5 Cos ©then find Cos©
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Answer:
answer : cos© = 3/5
Explanation:
sin© = perpendicular/hypotenuse_______(1)
so, if we find by Pythagoras theorem:
so base = 3
from eqn (1)
perpendicular = 4
hypotenuse = 5
so ,
we know that
cos© = base/height
= 3/5
" if you are a 10 th student, you don't need this very explained answer"
but still I hope it help you...
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