### Home > CCG > Chapter 12 > Lesson 12.2.4 > Problem 12-103

12-103.

Examine the triangles below. Which, if any, are similar? Which are congruent? For each pair that must be similar, state how you know. Remember that the diagrams are not drawn to scale.

Find the angle measures of the shapes. What do you notice?

Check if similar triangles are congruent by comparing the length of corresponding sides.