,GRT] ,?AN ,EXAMPLES #1_4 ,FIVE IS GRT] ?AN ?REE IS WRITT5 #5 .1 #3 #2_4 ;X IS GRT] ?AN NEGATIVE SIX IS WRITT5 X .1 -#6 #3_4 ,F\R IS GRT] ?AN ;X IS GRT] ?AN "O IS WRITT5 #4 .1 X .1 #1 #4_4 ;Y IS GRT] ?AN F\R ;X PLUS TWO IS WRITT5 Y .1 #4X+2 #5_4 ,! M1SURE ( ANGLE ;,D IS GRT] ?AN N9ETY DEGREES IS WRITT5 M$[ ,D .1 #90^.* #A