98 points if you solve for me

Given: m∠ABC = m∠CBD


Prove: BC bisects ∠ABD.


Justify the steps in the flowchart proof

a.

1)definition of congruent

2)definition of bisect

3)given

4)reflexive property

b.

1)definition of congruent

2)definition of bisect

3)given

4)reflexive property


c.

1)definition of congruent

2)definition of bisect

3)given

4)reflexive property

98 points if you solve for me Given mABC mCBD Prove BC bisects ABD Justify the steps in the flowchart proof a 1definition of congruent 2definition of bisect 3gi class=