Respuesta :

Answer:

     A

B    D    C          graph of the triangle

statment/reasons

segment AD is an angle bicestor of angleBAC, AD is the hight of the triangle/Given

angleBAD=angleCAD/Def. of angle bicestor

AD=AD/Reflexive Property

angleADB=angleADC/Def. of Right Angle

triangleABD=triangleCAD/ASA

angleABD=angleACD/CPCTC

triangleABC is an isosceles triangle/Def. of isosceles triangles

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