help
Which postulate can be used to prove thattriangle ABDand triangle CBDare congruent?
Given:line segment BD is perpendicular to line segment ACandline segment BDbisects line segment AC
triangle ABC with line segment BD intersecting side AC
(Points : 2)

SAS

SSS

ASA

SSA

Question

help 
Which postulate can be used to prove thattriangle ABDand triangle CBDare congruent?
Given:line segment BD is perpendicular to line segment ACandline segment BDbisects line segment AC
triangle ABC with line segment BD intersecting side AC
(Points : 2)
      
SAS

      
SSS

      
ASA

      
SSA

campbell_st · Answer

well you triangles are 

|dw:1354862747670:dw|

BD is common to both triangles

you have 2 right angles 

you have AD = CD

so you have side, angle side