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Structural Geology: How to calculate an apparent dip from a real dip (and viceversa) using orthographic projection and trigonometry
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The Three point problem: Calculating strike and dip from multiple DD Holes « Roger Marjoribanks Roger Marjoribanks
![The Three point problem: Calculating strike and dip from multiple DD Holes « Roger Marjoribanks Roger Marjoribanks The Three point problem: Calculating strike and dip from multiple DD Holes « Roger Marjoribanks Roger Marjoribanks](http://rogermarjoribanks.info/wp-content/uploads/2015/10/3-pt-prob-fig-5.jpg)
The Three point problem: Calculating strike and dip from multiple DD Holes « Roger Marjoribanks Roger Marjoribanks
![The Three point problem: Calculating strike and dip from multiple DD Holes « Roger Marjoribanks Roger Marjoribanks The Three point problem: Calculating strike and dip from multiple DD Holes « Roger Marjoribanks Roger Marjoribanks](http://rogermarjoribanks.info/wp-content/uploads/2015/10/3-pt-prob-fig-4.jpg)
The Three point problem: Calculating strike and dip from multiple DD Holes « Roger Marjoribanks Roger Marjoribanks
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