Question

If Sin © = 4/5 Cos ©then find Cos©

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Answer 1

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...