alleryExactly two mirror lines in a parallelogram means it must be which?
AOnly a square shape
BA general kite shape
CA general trapezoid
DA rhombus or rectangle
Answer & Solution
Correct answer: D. A rhombus or rectangle
1. A rhombus has two mirror lines, its diagonals.
2. A non-square rectangle has two mirror lines, its midlines.
3. A square has four, and kites and trapezoids are not parallelograms.
_Source: Wikipedia, Parallelogram, section Symmetry_
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