2.
Statements
[tex]\begin{gathered} \angle ABC\cong\angle BCD \\ \angle ACB\cong\angle DBC \end{gathered}[/tex]
Reasons
If two parallel lines are cut by a transversal, then:
- alternate interior angles are congruent.
- corresponding angles are congruent.
3.
Statements
[tex]\begin{gathered} \bar{BD}\cong\bar{AC} \\ \bar{BC}\cong\bar{BC} \\ \bar{AB}\cong\bar{CD} \end{gathered}[/tex]
Reasons
Reflexive property.
4.
Statements
[tex]\Delta ACB\cong\Delta DBC[/tex]
Reasons
- Angle-Side-Angle
- Angle-Angle-Side
- Side-Angle-Side