Solution Step 0/0
It is possible to cross these 9 dots with 4 straight lines without taking your pencil off the paper. Note, while crossing a dot, the line must run through its center.
What are the three angles at which each next line in the sequence is turned to its preceding one?
What are the three angles at which each next line in the sequence is turned to its preceding one?
Explanations
Each line in the sequence is turned at 45 degrees to its predecessor.Check 30, 60, 30
Check 45, 90, 45
Check 60, 60, 60
Check 45, 45, 45
