**New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Quadrilaterals Self Practice 10B Solution**

**(1) (a) A rectangle is a parallelogram**

Ans. Always (A).

**(b) A rhombus is a square**

Ans. Sometimes (S).

**(c) A parallelogram is a rhombus**

Ans. Sometimes (S).

**(d) A rhombus is a rectangle**

Ans. Sometimes (S).

**(e) A square is a rhombus**

Ans. Always (A).

**(f) A rectangle is a quadrilateral**

Ans. Always (A).

**(g) A square is a rectangle**

Ans. Always (A).

**(h) A rectangle is a square.**

Ans. Sometimes (S).

**(i) A rectangle is a rhombus.**

Ans. Never (N).

**(2) A triangle is equilateral if and only if the triangle is quadrangular. Can you make a similar statement above quadrilateral? Explain your answer.**

**Solution:** The statement about a quadrilateral is not true. Because a Rhombus is equilateral. but not equiangular. Saverly a rectangle is equiangular but not equilateral.