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7-116.
  1. MUST BE / COULD BE

    Here are some more challenges from Mr. Quincey. For each description of a quadrilateral below, say what special type the quadrilateral must be and/or what special type the quadrilateral could be. Look out: Some descriptions may have no “must be”s, and some descriptions may have many “could be”s! Homework Help ✎

    1. “My quadrilateral has a pair of equal sides and a pair of parallel sides.”

    2. “The diagonals of my quadrilateral bisect each other.”

How many sides does this shape have? Which shapes have these same characteristics?

What shapes have these characteristics?

Must be: parallelogram. Could be: rhombus, rectangle, and square.