Question 741823
AB is congruent AC - Definition of an Isosceles triangle<P>
BX is congruent to XC - Definition of a bisector<P>
AX = AX - Reflexive property of equality  (draw lines over the AX)<P>
AX congruent to AX - definition of congruent.<P>
Triangle ABX congruent to triangle ACX - SSS<P>
Angle BAX congruent angle CAX - CPCTC (corresponding parts of congruent triangles are congruent<P>
AX bisects angle BAC - Definition of angle bisector.
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