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