Question

Given, A = {Quadrilaterals}, B = {Rectangles}, C = {Squares}, D= {Rhombuses}. State, giving reasons, whether the following are true or false.

(i) B ⊂ C

(ii) D ⊂ B

(iii) C ⊆ B ⊆ A

(iv) D ⊂ A

(v) B ⊇ C

(vi) A ⊇ B ⊇ D

Answer 1

A = {Quadrilaterals}

B = {Rectangles}

C = {Square}

D = {Rhombuses}