what is the sum of all angles in a hexagon
Hexagon In geometry, a hexagon (from Greek ἕξ hex, "six" and γωνία, gonía, "corner, angle") is a six-sided polygon or 6-gon. The total of the internal angles of any simple (non-self-intersecting) hexagon is 720°.
Bracket Forms include round (also called "parentheses"), square, curly (also called "braces"), and angle brackets (also called "chevrons"); and various other pairs of symbols.
Exponentiation Any nonzero number raised to the 0 power is 1:[11]
Pi Ï€ is commonly defined as the ratio of a circle's circumference C to its diameter d:[9]