CPM Homework Banner

Home > CCG > Chapter 3 > Lesson 3.2.5 > Problem 3-99


Determine which similarity conjectures () could be used to establish that the following pairs of triangles are similar. List as many as you can. Homework Help ✎

  1. 3-99a triangles

    See the Math Notes box in Lesson 3.2.5 for extra help.

    Pay attention to the angles as well as the side lengths.

  1. 3-99b triangles

    See part (a).

  1. 3-99c triangles

  • Not enough information is given to establish similarity. No similarity condition can be used.