### Home > INT2 > Chapter 2 > Lesson 2.1.4 > Problem 2-42

2-42.

Are the triangles congruent? Justify your conclusion. If they are congruent, complete the congruence statement Δ

*DEF*.Use the Triangle Angle Sum Theorem to help find the missing angles, then determine whether or not the triangles are similar.

What sequence of transformation(s) will map Δ

*DEF*onto Δ*JKL*?Reflection and rotation.