alleryA quadrilateral with all four angles being right angles is a what?
ARectangle
BRhombus
CKite
DTrapezium
Answer & Solution
Correct answer: A. Rectangle
1. Four right angles define a rectangle.
2. A rhombus has equal sides but its angles need not be right angles.
3. A kite and trapezium do not require right angles.
_Source: Wikipedia, Quadrilateral, Convex quadrilateral_
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