Angles in a Triangle
Given a triangle RST and point U on line RT, line segment RS is congruent to line segment ST. The measure of angle RST is 3x-48 and the measure of angle STU is 9x. Solve for x.
<a href="https://ibb.co/rHWJF4f"><img src="https://i.ibb.co/rHWJF4f/Impossible-Triangle-Question2.png" alt="Impossible-Triangle-Question2" border="0"></a>
This was an actual question on my son's 9th grade Geometry test. It looks like there is a typo somewhere because I'm 95% sure there is no solution.