3. Gustavo tem R $30,00 para tomar
um lanche e ir ao
cinema. Ele saiu de
casa às 17 horas e
o filme começa as
18. Quanto ele
pagou pelo lanche?​

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.