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

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

Sin(a) = ? cos(b) = ?-example-1
User Runny Yolk
by
8.9k points

2 Answers

6 votes

Answer:

sina = cosb =
(3)/(5)

Explanation:

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

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

User Ertebolle
by
8.8k points
3 votes
sina= 9/15 = 3/5
cosb= 9/15 = 3/5
User Paul Freez
by
7.7k points
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