S. V. Dvoryaninov, S. Krauter, “How the Center of Gravity of a Triangle differs from that of a Quadrilateral”, Math. Ed., 2012, Issue 1(61),Pages <nobr>10

Students and teachers of secondary school

How the Center of Gravity of a Triangle differs from that of a Quadrilateral

S. V. Dvoryaninov, S. Krauter

Abstract: The positions of centers of gravity for triangles and quadrilaterals are defined, under the different mass distributions.