PLEASE CORRECT MY ANSWERS!!!!! MEDAL AND FAN!!!!!
19. Is the information given sufficient to prove that the quadrilateral is a parallelogram: one pair of opposite sides are congruent a. sufficient b. insufficient 20. Is the information given sufficient to prove that the quadrilateral is a parallelogram: two pairs of opposite angles are congruent a. sufficient b. insufficient 21. Is the information given sufficient to prove that the quadrilateral is a parallelogram: one pair of consecutive angles are congruent a. sufficient b. insufficient 22. Is the information given sufficient to prove that the quadrilateral is a parallelogram: diagonals are perpendicular a. sufficient b. insufficient
19. A 20.A 21. B 22. B
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