### Home > CALC > Chapter 7 > Lesson 7.1.2 > Problem 7-21

7-21.

Patrick, who is

Do you see two similar overlapping triangles? Recall that similar triangles have proportional sides. Set up a proportion and solve for .

7-21.

Patrick, who is

Do you see two similar overlapping triangles? Recall that similar triangles have proportional sides. Set up a proportion and solve for .