Question

1. a(n) ______ is a directed angle *

choose
! this is a required question

Explanation:

A directed angle is an angle that has a direction (clock - wise or counter - clockwise). In geometry, a directed angle is often referred to as a "directed arc" or simply an "oriented angle". The most common term for a directed angle is "directed angle" itself, but in a more formal geometric context, an "oriented angle" is also used. Here, the answer is "oriented angle" as it specifically denotes an angle with a direction.

Answer:

oriented angle