266,070 views
40 votes
40 votes
Sin(a) = ?
cos(b) = ?

Sin(a) = ? cos(b) = ?-example-1
User Serge
by
2.6k points

2 Answers

8 votes
8 votes

Answer:

sina = cosb =
(3)/(5)

Explanation:

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

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

User Doran
by
3.3k points
24 votes
24 votes
sina= 9/15 = 3/5
cosb= 9/15 = 3/5
User Pradeep Bhadani
by
3.2k points
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