A supplementary angle can be either adjacent or non-adjacent.A linear pair must be adjacent and is never non-adjacent.NOTE: They both add up to 180°. The two angles of a linear pair , like ∠ 1 and ∠ 2 in the figure below, are always supplementary. Supplementary angles and complementary angles are defined with respect to the addition of two angles. Hence, the linear pair of angles always have a common vertex. Example 2: the angles form a line (linear pair) therefore they are supplementary Example 3: the angles can be non-adjacent as long as their sum is 180° 110°+ 70° = 180° The sum is 180° therefore they are supplementary. Example two angles (140° and 40°) are Supplementary Angles, because they add up to 180°. What is the difference between a linear pair and a pair of supplementary angles? Example 4: 1 and 2 form a linear pair so m 1 + m 2 = 180° therefore the angles are supplementary. If they are conected, notice that together they make a straight angle. In the next figure, ∠ 3 and ∠ 4 are supplementary, because their measures add to 180 ° . This means that the sum of the angles of a linear pair is always 180 degrees. SupplementaryAngles are any two angles that sum to 180 degrees. Supplementary Angles Supplementary angles are two angles whose measures add up to 180 ° . A linear pair forms a straight angle which contains 180º, so you have 2 angles whose measures add to 180, which means they are supplementary. The sum of the linear pair of angles is always equal to 180 degrees. If the sum of two angles is 180 degrees then they are said to be supplementary angles, which forms a linear angle together.Whereas if the sum of two angles is 90 degrees, then they are said to be complementary angles, and they form a right angle together. This is called the linear pair theorem. If then form Hypothesis Conclusion 4 Angles in a linear pair are supplementary from MATH GENMATH at University of San Carlos - Main Campus The adjacent angles are the angles that have a common vertex. Two Angles are Supplementary when they add up to 180 degrees. A linear pair of angles is always supplementary. How many other linear pairs can you see in the diagram? The linear pair theorem is widely used in geometry. If two angles form a linear pair, the angles are supplementary. Parallel Lines and Pairs of Angles Geometry Index. But, two angles need not be adjacent to be supplementary. (Linear pair.) But, all linear pairs are supplementary. But the angles don't have to be together. But the angles don't have to be together. the difference between linear pair and supplementary is that in linear pairs the angles lie near to each other.in supplementary angles the sum is equal to 180 degrees 2 About Us Linear pairs are any two angles that share a common ray and sum to 180 degrees. 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