
What is the supplementary angle of 50 degrees? Here we will define the supplementary angle of 50 degrees, show you how to calculate the supplementary angle of 50 degrees, and even illustrate the supplementary angle of 50 degrees (50°) so you have a solid understanding of what it means.
The supplementary angle of 50 degrees, also known as the supplement angle of 50 degrees, is the angle that when added to 50 results in a sum of 180. Therefore, to calculate the supplement angle of 50 degrees, we subtract 50 from 180. Here is the formula, the math, and the answer:
180 - angle = supplement angle
180 - 50 = 130
130 degrees
50 degrees plus the supplementary angle of 50 degrees equals 180 degrees, which means that together they will make a straight line.
The illustration below shows 50 degrees colored in red and the supplementary angle of 50 degrees, which is 130 degrees, colored in green.

As you can see from the illustration above, 50 degrees and 130 degrees form a straight line together. This proves that the two angles, 50 degrees and 130 degrees, are supplementary angles.
Supplementary Angle Calculator
Let us calculate another supplementary angle for you!
Supplementary angle of 50.1 degrees
Here is another trigonometry math problem that we have illustrated and calculated the answer to.