DescriptionOrthocenter with marks.PNG English: Triangle with three altitudes. Arms and orthocenter marked with H1, H2, H3 and H. Date 27 October 2009...
3) A B C triangle H=orthocenter(A,B,C) draw(H,dot,4) mark(C,intersection(line(A,B),line(H,C)),B,right) x=point(line(B,H),6) mark(x,intersection(line(A...
3) A B C triangle H=orthocenter(A,B,C) draw(H,dot,4) mark(C,intersection(line(A,B),line(H,C)),B,right) x=point(line(B,H),6) mark(x,intersection(line(A...