Lmn≅pqr what is the value of x in degrees? enter your answer in the box. x = ° coordinate graph showing triangle l m n and triangle p q r. triangle l m n has coordinates begin ordered pair negative 2 comma 3 end ordered pair, begin ordered pair negative 1 comma 6 end ordered pair, and begin ordered pair 1 comma 3 end ordered pair. triangle p q r has coordinates begin ordered pair 2 comma 1 end ordered pair, begin ordered pair 3 comma negative 4 end ordered pair, and begin ordered pair 5 comma negative 1 end ordered pair. the measure of angle l is labeled 72 degrees. the measure of angle n is labeled x degrees. the measure of angle q is labeled 52 degrees.