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He discovered the relation between faces, vertices and edges. (I don't know what this relation is, I am trying to find out myself!)
This is known as the Euler characteristics. For convex polyhedra, the numbers of vertices (V), edges (E) and faces (F) satisfy the following:
V - E + F = 2
For more general conditions follow the link for the Euler Characteristic, below:
http://en.wikipedia.org/wiki/Euler_characteristic
What else can I help you with?
What was euler the mathematicians full name?
Leonhard Euler
What is the name of Leonard Euler's father?
paul euler hoped it helped
When was Leonard Euler born?
Leonhard Euler was born on the 15th April 1707
Was Leonard euler gay?
He is pressumed gay.
What did euler discover?
Math ;) x
What country was Leonard euler born in?
He was born in Basel, Switzerland.
What Mathematition and teacher instituted the use of the pi symbol?
Leonard Euler
21 How many children did Leonard Euler and his wife had?
Its 27 or 21
How did Leonard Euler die?
he died in st. peterburg from a brain hemorrage.
When did Leonard euler die and when was he bornn?
He died in 1783 and he was born in 1707.
When did euler discover calculus?
Euler didn't discover calculus. He made major contributions to calculus throughout his career, but the foundations of calculus were put forth by Newton and Leibniz.
What is Leonard Euler's nationality?
Leonhard Euler was of Swiss decent. He was born and raised around Basel, Switzerland. Euler lived most of his life in Switzerland and Russia with some time in Prussia.
