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Which of the following are not similar? 

(A) Allcircies 

(B) All squares 

(C) All quadrilaterals 

(D) All equilateral triangles

2 Answers

+1 vote
by (56.9k points)
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Best answer

Correct option is (C) All quadrilaterals

All circles, all squares & all equilateral triangles are similar but all quadrilaterals are not similar.

A parallelogram is not similar to a trapezium.

+1 vote
by (35.1k points)

Correct option is: (C) All quadrilaterals

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