### Home > INT2 > Chapter 2 > Lesson 2.3.4 > Problem 2-115

2-115.

For part (b) of problem 2-114, explain how to show the triangles are congruent using a sequence of rigid transformations. Homework Help ✎

What two transformations do you need to do to make the left side

line up exactly on topof the right side?

Start by rotating the triangle 180°.

After rotating the triangle what is the last transformation needed to align the triangles?