How many squares can you cou...
How many squares can you count in the given picture?Correct answers: 115
The first user who solved this task is Neelima Subrahmanyam.
#brainteasers #math #riddles
Peter ApianBorn 16 Apr 1495; died 21 Apr 1552 at age 57.German astronomer and geographer, also known as Petrus Apianus, whose major work was Instrumentum sinuum sivi primi mobilis (1534), in which he gave tables of his calculations of sines for every minute, with a decimal division of the radius. |