Sin(a) = ? cos(b) = ?

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Serge asked Nov 7, 2022

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40 votes

Sin(a) = ?
cos(b) = ?

Mathematics
high-school

Serge asked Nov 7, 2022

by Serge

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Answer:

sina = cosb =
(3)/(5)

Explanation:

sina =
(opposite)/(hypotenuse) =
(9)/(15) =
(3)/(5)

cosb =
(adjacent)/(hypotenuse) =
(9)/(15) =
(3)/(5)

Doran answered Nov 9, 2022

by Doran

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24 votes

sina= 9/15 = 3/5
cosb= 9/15 = 3/5

Pradeep Bhadani answered Nov 14, 2022

by Pradeep Bhadani

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