## Revise Your Work

## Work Time

# Revise Your Work

Work with your partner to revise your work on the Self Check problem based on the questions from the Opening and feedback from your partner.

*ABGF* and*CDEF* are parallelograms.

- Find the measures of ∠1, ∠2, ∠3, ∠4, and ∠5.
- Explain how you determined each angle measure.
- What is the sum of the angles in the hexagon? How do you know?