Respuesta :

Answer:

The reasons for steps are

A. Given.

B. Definition of congruent angles.

C. Definition of bisector.

Step-by-step explanation:

Given information: m∠ABC = m∠CBD.

To prove: BC bisects m∠ABD.

Proof:

[tex]\angle ABC=\angle CBD[/tex]                      (Given)

[tex]\angle ABC\cong \angle CBD[/tex]                      (Definition of congruent angles)

BC bisects m∠ABD                      (Definition of bisector)

Hence proved BC bisects m∠ABD.

Answer:

A: given

B: Definition of congruent

C: Definition of Bisect

Step-by-step:

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