### Home > INT2 > Chapter 3 > Lesson 3.2.1 > Problem3-76

3-76.

Looking at the diagram at right, John says that $m∠BCF = m∠EFH$.

1. Do you agree with John? Why or why not?

The given angles are corresponding angles.

2. Jim says, “You can’t be sure those angles are equal. An important piece of information is missing from the diagram!” What is Jim talking about?

Are the lines marked as parallel?