### Possible Answer

For example a square, rhombus and rectangle are also parallelograms. See below for more ... A square has equal sides and every angle is a right angle (90°) . - read more

This parallelogram is a rhomboid as it has no right angles and unequal sides. ... The opposite or facing sides of a parallelogram are of equal length and the opposite angles ... 1 Special cases; 2 Characterizations; 3 Properties; 4 Area formula. - read more

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