Are you ready to take your data science career to the next step, or break into data science? With Springboard’s Data Science Career Track, you’ll master data science topics, have personalized career guidance, weekly calls with a data science expert, and a job guarantee.

You know 1 and 2 are Supplementary Angles

The sum of the angles of a triangle will also sum to 180.

<<EDIT by TA>>

Removed two equations. Left in basic definitions that the author must understand in order to solve this problem.