A manufacturing designer is calculating the angles for two complementary metal plates where the difference between their measures must be exactly ${}20^\circ$. Match each part of the mathematical process to its correct expression or value.

An HVAC technician is designing a ductwork transition where two complementary angles must have a difference of exactly 20 degrees. Arrange the following steps in the correct order to solve for these two angles using the elimination method.

An industrial designer is calculating two complementary angles for a machine component. If the specifications require the difference between these two angles to be exactly ${}20^\circ$, what are the measures of the two angles?

A drafting technician is designing a template that requires two complementary angles. If the specifications state the difference between these angles must be exactly ${}20^\circ$, the technician knows that the sum of these two angles must be ____ degrees.

A carpentry apprentice is reading a blueprint that requires two complementary angles to have a difference of exactly ${}20^\circ$. True or False: The measures of these two angles are ${}55^\circ$ and ${}35^\circ$.