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Maths Puzzle
Numerical Ability
Graph y=-1
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can you help me PLEASE: Solve the inequalitie: 12x+31+6>0
Using the law of Cosine or Sine, solve:
a=60 b=x c=20 Angles A=x B=x C=34.0 degrees SSA
I tried A=sin-1(60sin34.0/20) but it said error. Pleas help