### Home > GC > Chapter 7 > Lesson 7.1.3 > Problem 7-26

7-26.

*XYZ*is reflected across, as shown at right. Homework Help ✎ How can you

**justify**that the points*Y*,*Z*, and*Y′*all lie on a straight line?What is the relationship between Δ

*XYZ*and*ΔXY’Z*? Why?Read the Math Notes box for this lesson. Then make all the statements you can about the corresponding parts of these two triangles.

∠*YZX* = 90°

Remember that reflections do not change the size or shape of a figure.

Altogether, you should be able to make six statements.