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Math Symbols + - Add, plus,take combine Subtract, away I minus X + Multiply, times Divide, divide by I Divide Multiply(dot) * ~ - Congruent Similar to; probability distribution ~ Approximately equal to " . Ratio Multiply (star) :t Positive and/or negative = Equal to 11 Triangle # > Not equal to Greater than - < cf; Less than Greater than or equal to Less than or equal to Degree sign Cent sign AB Ray AB $ Dollar sign ~ Perpendicular % Percentsign 7t Pi ... Ellipses; and so on and on . ~ S 0 # 00 "'f2 ~ Raisedto a power,like 2"3 is 23 Infinity Fraction bar Square root of a number ~ I Number sign Foot or minute sign II Inch or seconds sign L Angle () Parentheses(groupingsymbol) !:L Right angle [] {} Brackets Braces r squareroot I I "RADrCAr;" Cube root of a number I 3.14 (approximately) (grouping symbol) (grouping symbol) AbsoluteValueBars is parallelto " IR~;;ersection of se;;':1 ! factorial :~lProper s;bset~f ;;t~ L: the swn of II e H nwnericconstant 2.71828 i~I_N~t includedin s;t, , ir;;;1i) . ~-I ,\8 line AB i uilUnion of setsl ;\B -* ,\B segmentAB AB ray iE, ... therefore ~I~_;~;a member:rl .~J Is a member ~II;; member of ofl I i