historical3
historical3
26-11-2017
Mathematics
contestada
Need help please. It is a geometry proof
Respuesta :
kjlofton0717
kjlofton0717
30-11-2017
1.BD bisects angle abc
-given
2. d is midpoint of line AC
def of midpoint
3. angle BAD is congruent to angle BCD
-SSS
4.BD is perpendicular to AC
-CPCTC
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