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Susan9419
Complete the proof below. Be sure to number your responses 1, 2, 3, and 4 (one point each). Theorem 5-8 If one pair of opposite sides of a quadrilateral is both congruent and parallel, then it is a parallelogram. R Given: and Prove: Quadrilateral H K I J is a parallelogram. Paragraph Proof: We are given that and . Diagonals and are drawn intersecting at point L. JI and because __(1)__ are congruent. This allows us to prove that by __(2)__. This allows us to state that and because __(3)__. In other words, diagonals and __(4)__ each other by the definition of bisect