CPM Homework Banner

Home > GC > Chapter 10 > Lesson 10.3.1 > Problem 10-96

10-96.

Is the last angle congruent? Use the Triangle Angle Sum Theorem to find out.

Not similar.
There are not three pairs of corresponding angles that are congruent.

What kind of angles do parallel lines create? Does this make the triangles similar?

Find the missing side length. Are the side ratios equal?

What kind of angles are these?

Similar by AA~.