%%HP: T(1)A(D)F(.);
 { {
"DEMOSTRAR QUE LOS TRES PTOS"
"(2,5),(8,-1)Y(-2,1) SON LOS "
"VERTICES DE UN TRIANGULO REC-"
"TANGULO Y HALLAR SUS ANGULOS"
"AGUDOS."
"MAB=-1-5/8-2=-1"
"MBC=1-(-1)/-2-8=-1/5"
"MCA=5-1/2-(-2)=1"
"M1=-1.  M2=-1/5"
"TAG=-1/5-(-1)/1+(-1/5)(-1)"
} { "    = 2/3"
"=ARCTAG 2/3=3341'"
"M1=-1/5.  M2=1"
"TAG=1-(-1/5)/1+1(-1/5)=3/2"
"=ARCTAG 3/2= 5618'
"
"" "" "" "" "" } }
HELP.3

