Mathematics, 05.02.2020 01:57 bry7474

2. which of the following conditions or set of conditions must be met for a parallelogram to be a rectangle?
a. diagonals are perpendicular.
b. diagonals are congruent.
c. all sides are congruent.
d. the length of a diagonal is equal to the length of a side.

3. which of the following conditions or set of conditions is sufficient for a parallelogram to be a square?
a. diagonals are perpendicular, and diagonals are congruent.
b. diagonals are congruent.
c. all sides are congruent.
d. the length of a diagonal is equal to the length of a side.

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