Question

if sinø=3/5 find cosø​

Answer 1

Answer:

sin theta = 3/5 (opposite side / hypotenuse )

vos theta = adjacent side / hypotenuse

Step-by-step explanation:

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Answer 2

Answer:

cosΦ=4/5

Step-by-step explanation:

sinΦ =3/5=perpendicular/hypo

so

(hypotenuse) ²=(perpendicular) ²+(base) ²

5²=3²+base²

base=√(25-9)=√16=4

now

cosΦ =base/hypotenuse=4/5

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