Fibonacci Triangle

Last crawled date: 3 years, 6 months ago

Fisrt row had a 1' triangle, Second row draw 1' at each corner on the bottom of row one. Row three, draw 2' triangle at each corner at the bottom of row two (side length is sum of side length of previous 2 rows). Repeat. The number of upright trianges in each row is also the side length or the next row.