Practice problem
∠BAC=∠CAD\angle BAC = \angle CAD∠BAC=∠CAD \\ ∠ABC=∠ADC\angle ABC = \angle ADC∠ABC=∠ADC\\ Which line segment is an angle bisector?
AB‾\overline {AB}AB
AD‾\overline {AD}AD
BD‾\overline {BD}BD
AC‾\overline {AC}AC
Type a concept, like “slope” or “photosynthesis”.
