Question

Used
1. Urmila draw 9 dots on a paper, the distance between two adjacent dots
is 3/4 cm. Find the distance between the first and Last dot.​

Answer 1

Your task is to join all nine dots using only four (or less) straight lines, without lifting your pencil from the paper and without retracing the lines. ... Yet another solution is to fold the paper in three, so the rows of dots all line up, and fold it again and poke the pencil through