sritter11 sritter11
  • 24-08-2017
  • Mathematics
contestada

If ln=54 and lm =31 then mn =?

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roseemilyarch
roseemilyarch roseemilyarch
  • 24-08-2017
1,643 bc of multiplying or 85 bc of adding but I'm pretty sure it's multiplying
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BrainIess
BrainIess BrainIess
  • 24-08-2017
This question is unsolvable,

because there is insufficient information (an angle)

If you have an angle you can use sine rule or cosine rule

sine rule: (sine(distance)) / angle = (sine(distance)) / angle

cosine rule: a² = b² + c² -2bc cos A
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