## Geometry: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 1 - Tools of Geometry - 1-5 Exploring Angle Pairs - Lesson Check: 3

#### Answer

$\angle AFE$ and $\angle DFE$

#### Work Step by Step

$\overset\longrightarrow{FA}$ and $\overset\longrightarrow{FD}$ are opposite rays, so $\angle AFE$ and $\angle DFE$ form a linear pair.

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