What would you say to invite a good friend to a party?
a. ¿quiere va a la fiesta contigo ? b. ¿queremos venir de la fiesta contigo? c.¿quieres ir a la fiesta conmigo? *** d.¿quiere ir a la fiesta con usted ?

In the diagram, which must be true for point d to be anorthocenter? o be, cf, and ag are angle bisectors. be 1 ac, ag 1 bc, and cf 1 ab. be bisects ac, cf bisects ab, and ag bisects bc. be is a perpendicular bisector of ac, cf is aperpendicular bisector of ab, and ag is a perpendicularbisector of bc.