B. TRUE or FALSE. Write TRUE if the statement is correct and FALSE if it is NOT. 1. Consecutive angles of a paralielogram are supplementary. 2. Diagonals of a square are both congruent and perpendicular. 3. Diagonals of a parallelogram divide the parallelogram into two congruent riangles. 4. A diagonal of c rectangle divides the rectangle into two congruent right triangles. 5. Opposite angles of a parallelogram are congruent and complementary, 6. A diagonal of a square divides the square into two congruent scalene triangles. 7. Diagonals of a rectangle are not congruent. 8. Diagonals of a rhombus are congruent. 9. Diagonals of a parallelogram bisect each other.