Re: [NTG-context] METAPOST -- specifying an unknown point coordinate by giving the angle from another known point

James, I apologize, but the previous information that I gave you was wrong. Try this instead: z0 = origin; z1 = (5,0); BL:=87; r:=10/sind(BL); z3 = r*dir(BL); z2 = z3-z0+z1; Troy