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vlabodo [156]
3 years ago
8

Find the value of cos x if the value of sin x=3/5 and x is acute angle

Mathematics
1 answer:
just olya [345]3 years ago
3 0
Sin = opposite / hypotenuse
cos = adjacent / hypotenuse

using pythagoras theorem =

adjacent = 5^2-3^2
= 16
= square root 16
=4

cos x = 4/5
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