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.

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 ${}35^\circ$.

CNC Machining: Setting Up and Solving for Complementary Angles

Roof Truss Support Angles