question_answer

If the opposite sides of a quadrilateral and also its diagonals are equal, then each of the angles of the quadrilateral is

A) \[90{}^\circ \]                          

B) \[120{}^\circ \]

C) \[100{}^\circ \]                        

D) \[60{}^\circ \]

Correct Answer: A

Solution :

AB = CD BC =AD AC = BD It will be a rectangle and each angle will be a right angle.