172k views
1 vote
If ln=54 and lm =31 then mn =?

User Azikiwe
by
7.6k points

2 Answers

1 vote
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
User Jpgooner
by
7.9k points
1 vote
1,643 bc of multiplying or 85 bc of adding but I'm pretty sure it's multiplying
User Commanda
by
7.8k points

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