A) an equilateral triangle
B) an isosceles but not a right angled triangle
C) a right angled but not an isosceles triangle
D) an isosceles right angled triangle
Correct Answer: D
Solution :
Since diagonals of a square are equal and bisect at right angles \[\therefore \]Triangle AOB is an isosceles right angled triangle.You need to login to perform this action.
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