Question

the sum of the measure of a linear angle is...​

Answer 1

Answer:

180⁰

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

A linear pair of angles is formed when two lines intersect. Two angles are said to be linear if they are adjacent angles formed by two intersecting lines. The measure of a straight angle is 180 degrees, so a linear pair of angles must add up to 180 degrees