Question

In a quadilateral ABCD , BC=CD=DA=AB and angle A= angle B = angle C = angle D = 90 degree then the quadilateral is a 1 . square 2. rhombus 3 . rectangle 4 . all of these figures​

Answer 1

Answer:

the quadrilateral is a square

Step-by-step explanation:

because in a square all the sides are equal and all the angles are 90