when 2 radii are drawn to the ends of a chord an isosceles triangle is formed within a circlenuair a tha 2 radius air an tarraing gu gach ceann de chòrd, tha sin a' dèanamh triantan co-chasach ann an cearcall
molecules in a liquid are so tightly packed they can't be compressedann an lionntan, tha na moileciuilean cho faisg air a chèile ’s nach gabh iad an dlùthadh