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Mathematics, 30.06.2021 14:00 v4leriaaa

Patterns are made using straight lines and arcs. Pattern A (one row)
Pattern B (two rows)

More rows are added to Pattern B so that
number of straight lines : number of arcs = 7:6

How many rows are added?


Patterns are made using straight lines and arcs.

 
Pattern A (one row) 
Pattern B (two rows)
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Answers: 2

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Patterns are made using straight lines and arcs. Pattern A (one row)
Pattern B (two rows)<...
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