### Home > CCG > Chapter 3 > Lesson 3.2.4 > Problem 3-90

3-90.

Determine which of the following pairs of triangles are similar. Explain your work.

Find the missing angle measure for each triangle to see if

applies. The triangles are not similar because they have different angle measures.

Find the missing angle measure for each triangle to see if

applies.

Write a ratio for each pair of sides. If the triangles are similar, all three ratios should be equal.

Is this true?