,ANGLE ,EXAMPLES

#1_4 ,ANGLE ;,B IS WRITT5 $[ ,B
#2_4 ,ANGLE "O IS WRITT5 $[ #1
#3_4 ,ANGLE ,A,B,C IS WRITT5
  $[ ,A,B,C
#4_4 ,! M1SURE ( ANGLE ,D,E,F
  EQUALS N9ETY DEGREES IS WRITT5
  M$[ ,D,E,F .K #90^.*
#5_4 ,! M1SURE ( ANGLE TWO
  EQUALS ?IRTY DEGREES IS WRITT5
  M$[ #2 .K #30^.*
#6_4 ,ANGLE ;,J IS 3GRU5T 6ANGLE
  ;,K IS WRITT5 $[ ,J @:.K $[ ,K
#7_4 ,! M1SURE ( ANGLE ,A PLUS !
  M1SURE ( ANGLE ;,B EQUALS "O
  HUNDR$ EI<TY DEGREES IS WRITT5
  M$[ ,A+M$[ ,B .K #180^.*
#8_4 ,ANGLE ,M,N,O IS 3GRU5T
  6ANGLE ,O,N,P IS WRITT5
  $[ ,M,N,O @:.K $[ ,O,N,P



                              #A