The largest angle of a triangle measures 90o. What is the measure of the smallest angle of the triangle? (1) One of the angles measures twice another angle. (2) The angles of the triangle are in arithmetic progression.   Statement (1) ALONE is sufficient, but statement (2) ALONE is not sufficient.   Statement (2) ALONE is sufficient, but statement (1) ALONE is not sufficient.   BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.   EACH statement ALONE is sufficient.   Statements (1) and (2) TOGETHER are NOT sufficient.   Hint Half-n-half Clue