New Learning Composite Mathematics Class 8 SK Gupta Anubhuti Gangal Quadrilaterals Chapter 10B Solution

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.


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