The centre of gravity of any parallelogram lies on the straight line joining the middle points of opposite sides.


Book 1, Proposition 9. - On the Equilibrium of Planes

Archimedes Quotes

The centre of gravity of any parallelogram lies on the straight line joining the middle points of opposite sides.

The centre of gravity of any parallelogram lies on the straight line joining the middle points of opposite sides.

The centre of gravity of any parallelogram lies on the straight line joining the middle points of opposite sides.

The centre of gravity of any parallelogram lies on the straight line joining the middle points of opposite sides.