Answer:
its the first one. you're right.
A reflection over y-axis.
2.Alternate Interior angles theorem.
They given angles are alternate and interior when compared to each other, so they are congruent.
3 Vertical angles theorem.
The two angles are vertical angles and are not congruent.
4 Angle-Angle Similarity Postulate.
Because there are two corresponding angles that are congruent they are similar triangles by the angle-anlge similarity postulate.
Answer - C - SSS because you know no angle measures
Answer:
2nd and 3rd
Step-by-step explanation:
