Can you find out the number ...
Can you find out the number of triangles in the picture given?Correct answers: 101
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
Black American patentIn 1897, black American inventor P. Walker was issued a U.S. patent for his invention of a "Machine for Seeding Cotton" (No. 577,153). The following year, on 8 Mar 1898, he received another patent for his invention of a "Bait Holder" (No. 600,241) |