Name the quadrilateral whose diagonals are equal and the adjacent sides are equal.
Square
Rectangle
Trapezium
Rhombus
The quadrilateral whose diagonals are equal and the adjacent sides are equal is a square.
The quadrilateral whose diagonals are unequal and the adjacent sides are equal is rhombus.
The two diagonals are not necessarily equal in a
(a) rectangle (b) square
(c) rhombus (d) isoceles trapezium