The angles A, B, C scale with 7, 5.6External angle at the vertex is 9a is proportional to bThe corner also corresponds with ratio 4, 5,6Back in there:Infer: A and B in the position of isotopeslocation
The angles A, B, C, who with 7,5,6 Corner outside at peak A is 9 a ratio with b The corresponding outer corner is proportional to 4,5,6 Then there: Inferred: A and B in isotope location location