1009.31 – Counting Squares
How many squares have 4 of these dots as vertices?
Solution
There are 10 squares: 6 are 1x1, 2 are 2x2, and two more use diagonals.
How many squares have 4 of these dots as vertices?
There are 10 squares: 6 are 1x1, 2 are 2x2, and two more use diagonals.