ABCD is a quadrilateral in which angle A = 90. Is ABCD a rectangle?
(1) Angle B + Angle D = 180 degrees.
(2) The quadrilateral ABCD is a parallelogram.
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.![]()
(1) Angle B + Angle D = 180 degrees.
(2) The quadrilateral ABCD is a parallelogram.
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.