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Pls help me with this multiple choice !

Pls help me with this multiple choice !
asked 94.0k views
3 votes
Pls help me with this multiple choice !

Pls help me with this multiple choice !-example-1
asked
User Wirus
by
8.4k points

1 Answer

5 votes

Answer:

D

Explanation:


\sin(60) = ( (5 √(3) )/(2) )/(a) \\ a = ( (5 √(3) )/(2) )/( \sin(60) ) = 5 \\ \cos(60) = (b)/(5) \\ b = 2.5 = (5)/(2)

answered
User Ryan Tuosto
by
8.6k points
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