Question

identifying included angles
use △def to complete the statements.
angle e is the included angle between sides
the included angle between sides fe and df is angle f

Explanation:

An included angle is formed by two sides of a triangle that meet at a common vertex. For angle E, the two sides that intersect at vertex E are FE and DE.

Answer:

1. Angle E is the included angle between sides FE and DE
2. The included angle between sides FE and DF is angle F (already confirmed as correct)