Bunuel wrote:
The lengths of the sides of a triangle T are x + 1, 2x and 3x. The sum of the degree measures of the three interior angles of T is
(A) 6x
(B) 60x
(C) 90
(D) 180
(E) cannot be determined from the information given
The sum of the 3 interior angles of any triangle is always 180 degrees.
Answer: D




