Mathematics, 19.09.2019 22:30, sabinaschaaf10

In the diagram, which must be true for point d to be an orthocenter?
be, cf, and ag are angle bisectors.
be ⊥ ac, ag ⊥ bc, and cf ⊥ ab.
be bisects ac, cf bisects ab, and ag bisects bc.
be is a perpendicular bisector of ac, cf is a perpendicular bisector of ab, and ag is a perpendicular bisector of bc.
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In the diagram, which must be true for point d to be an orthocenter? be, cf, and ag are

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In the diagram, which must be true for point d to be an orthocenter?
be, cf, and ag are angle...