Which of the following Statement is correct ? (a) All circles are congruent (b) All circles are similar (c) All isosceles traingles are similar (d) All rectangles are congruent.

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Which of the following Statement is correct ?

(a) All circles are congruent
(b) All circles are similar
(c) All isosceles traingles are similar
(d) All rectangles are congruent.




(b) All circles are similar



Option (b) All circles are similar is the correct answer, because all circles are of same shape (round), but size may not be same.

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