### Home > GC > Chapter 7 > Lesson 7.2.3 > Problem 7-67

7-67.

Examine the information provided in each diagram below. Decide if each figure is possible or not. If the figure is not possible, explain why.

What angle measure is supplementary to

?

Would this also satisfy the Triangle Angle Sum Theorem?

How are the same-side interior angles in a parallelogram related?

Are the vertical angles equal?