a circle with any radius can be drawn around any point

involving or relating to three dimensions or aspects; giving the illusion of depth

one of three equal parts of a divisible whole

one of three equal parts of a divisible whole

the fielding position of the player on a baseball team who is stationed near the third of the bases in the infield (counting counterclockwise from home plate)

a saying that is widely accepted on its own merits

(logic) a proposition that is not susceptible of proof or disproof; its truth is assumed to be self-evident