What is supplementary and complementary

Complementary angles. Supplementary angles. Adjacent angles. Vertically opposite angles. Linear Pairs. In this session, we will be learning complementary and supplementary angles in detail. When the sum of the measure of two angles is 90 0 , then the pair of angles is said to be complementary angles.

In complementary angles one angle is a complement of the other making a sum of 90 0 or you can say forming a right angle.

This is an example of complementary angles example. But it is not necessary that the two complementary angles are always adjacent to each other. They can be different angles, only their sum should be 90 0. When the sum of the measure of two angles is 0 , then the pair of angles is said to be supplementary angles.

Here the supplementary meaning is one angle is supplemented to another angle to make a sum of 0. Let's have a look at the difference between them. The supplementary vs complementary angles table. Here is a short trick for you to understand the difference between supplementary angles and complementary angles. So, we know that the sum of two supplementary angles is degrees, and each of them is said to be a "supplement" of the other. Thus, the supplement of an angle is found by subtracting it from degrees.

In the given figure, Y and 77 o are supplementary as they lie at a point on a straight line. Hence, their sum is o. Two angles are supplementary. The measure of the larger angle is 5 degrees more than 4 times the measure of the smaller angle. What is the measure of the larger angle in degrees? In geometry, the two angles are said to be supplementary angles if they add up to degrees. The supplementary angles refer to the pair of two angles whose sum is equal to o. The opposite of "supplementary" in math can be "complementary.

No, if two angles are supplementary, then they are both either right angles or one of them is acute and one of them is obtuse. If two acute angles are put together, their sum will always be less than o , so two acute angles can never be supplementary angles.

If two obtuse angles are put together, their sum will always be greater than o , so two obtuse angles can never be supplementary angles. Linear Pair of Angles. Vertically Opposite Angles. Parallel Lines. Transversal Line. Parallel and Transversal Lines. Didn't find what you were looking for? Or want to know more information about Math Only Math. Brian McCall. Thank you for watching the video. Start Your Free Trial Learn more.

Brian McCall Univ. Explanation Transcript Supplementary angles are two angles whose sum is degrees while complementary angles are two angles whose sum is 90 degrees. Geometry Geometry Building Blocks.