alleryEqual-length diagonals are found in a parallelogram. Which of the listed classes is the narrowest conclusion?
AIt is a parallelogram
BIt is a rectangle
CIt is a rhombus
DIt is a square
Answer & Solution
Correct answer: B. It is a rectangle
Its diagonals already bisect each other. Equal, mutually bisecting diagonals characterise a rectangle, without requiring all four side lengths to be equal.
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