A. TRUE or FALSE. Write TRUE if the statement is correct and FALSE the statement is incorrect. 1. The opposite angles of a parallelogram are congruent. 2. In a square, diagonals bisect the angles. 3. A rectangle is a parallelogram whose four angles are all acute angles. 4. A rhombus is a parallelogram whose four sides are congruent and whose angles are night. 5. Each diagonal of a parallelogram divides the parallelogram into two congruent triangles. 6. Diagonals of parallelogram bisect each other. 7. Two adjacent angles of a parallelogram are complementary. 8. A quadrilateral is a parallelogram if a pair of opposite sides are parallel and congruent. 9. Two consecutive sides of a parallelogram are always congruent. 10. The two consecutive angles of a rhombus are congruent.