Can you calculate the number...
Can you calculate the number of triangles in the given picture?Correct answers: 117
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
First docking in spaceIn 1969, two manned Soviet Soyuz spaceships (Soviet Soyuz 4and Soyuz 5) became the first vehicles to dock in space and transfer personnel. |