The centre of mass of a triangle with vertices at (x\(_1\), y\(_1\)), (x\(_2\), y\(_2\)) and (x\(_3\), y\(_3\))

The centre of mass of a triangle lies ... of the way along a median?

In right-angled triangles the centre of mass is ... of the way from the right angle in both directions?

The centre of mass is...

The centre of mass of an object will lie on a line of ... of a shape

To work out the centre of mass of composite bodies...

A shape will topple if...

If a lamina is hung freely from a pivot the centre of mass will be...