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Please help, i have no idea what to do..
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Please help, i have no idea what to do..

Please help, i have no idea what to do..-example-1
User Trep
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1 Answer

4 votes

Answer:

tan(A)=BC÷AC=12/22=6/11

AB = √(22²+12²)=√628=2√157

sin(A)=BC÷AB=(12)/(2√157)=6/√157=(6√157)/157

cos(A)=AC÷AB=22/(2√157)=11/√157=(11√157)/157

therefore, the answer is (b)

User Kritana
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