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,geometry ,symbols ,neme?                                      
                              ,ref};e ,%eet
                                     
l9e 3ta9+ po9ts ;,a & ;,b_3 ",a,b<$[33o]
l9e seg;t ) 5dpo9ts ;,a & ;,b_3 ",a,b<:]
ray ) 5dpo9t ;,a & 3ta9+ ;,b_3 ",a,b<$o]
vector ) orig9 ;,a & 5dpo9t ;,b_3 ",a,b<$33@o]
l5g? (   ",a,b<:}, 4t.e 2t ;,a & ;,b_3 ,a,b
triangle ) v}tices1 ;,a, ;,b, & ;,c_3   $t ,a,b,c
angle ) sides ",b,a<$o] & ",b,c<$o]_3   $[ ,a,b,c
angle ) v}tex ;,b_3 $[ ,b
m1sure ( $[ ,a,b,c_3 m$[ ,a,b,c
#[`U]#Vdegree(s)_3#[`U]#W ^.*
is 3gru5t to3 @:.k
is n 3gru5t to3 /@:.k
is p}p5dicul> to3 $p
is n p}p5dicul> to3 /$p
is p>allel to3 $l
is n p>allel to3 /$l
is simil> to3 @:
is approximately equlal to3 @:@:
corresponds to3 $[33o
;p implies ;q_3 p $o q
;,a prime3 ,a'
is less ?an3 "k
is grt} ?an3 .1
is less ?an or equal to3 "k:
is grt} ?an or equal to3 .1:
absolute value ( ;x_3 \x\
pr9cipal squ>e root ( ;x_3 >x]
circle ) 9t}ior dot3 $c_$*]
>c ) 5dpo9ts ;,a & ;,b_3 ",a,b<$a]
>c ) 5dpo9ts ;,a & ;,b & 3ta9+ ;,c_3 ",a,c,b<$a]
pi (approximately #[`U]#V#3.1416)_3#[`U]#W .p
ord}$ pair ) ;x-coord9ate ;a & ;y-coord9ate ;b_3 (a, b)
transl,n ( ;a units horizont,y & ;b units v}tic,y3 ..(a, b..)
s9e ( $[ ,a_3 #[`U]#Vsin , a#[`U]#W
cos9e ( $[ ,a_3 #[`U]#Vcos , a#[`U]#W
tang5t ( $[ ,a_3 #[`U]#Vtan , a#[`U]#W
,prep>$ 0,gloria ,b5nett & ,susan ,o/}haus
,texas ,s*ool =! ,bl & ,visu,y ,impair$
,au/91 ,texas--,janu>y1 #2000