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  • 23-05-2016
  • Mathematics
Answered

can anyone help know if this is right if not what is the right answer?

can anyone help know if this is right if not what is the right answer? class=

Verified Answer :

InverseOperator
InverseOperator InverseOperator
  • 23-05-2016

We will use the Sine Ratio to solve for ∠A:

Sin(A) = Opposite / Hypotenuse
Sin(A) = 12 / 15
Sin(A) = 0.8  (Take the Inverted Sin of this number) 
∠A = 53.13°

Therefore, ∠A = 53.13°


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