Answer :
Final answer:
Angles are defined as the difference in direction of two lines which, if extended, would meet, and are measured using circles to find degrees.
Explanation:
Angles are defined as the difference in direction of two lines which, if extended, would meet.
They are measured using the meeting point as the center of a circle to find the number of degrees included between the lines.
For example, vertical angles are angles formed by intersecting lines that are congruent.
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