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27 votes
Need help finding the missing angle

Need help finding the missing angle-example-1
User AntonPiatek
by
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1 Answer

26 votes
26 votes

Answer:

Explanation:

Sinθ = opp/hyp

Sinθ = 12/13

θ = ArcSin (12/13)

θ =67.38

Let x = adj

Tan (67.38) = 15/x

2.4= 15/x

x2.4= 15

x=6.25

Therefore the missing value is 6.25

User Allan Mwesigwa
by
2.9k points