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Vice Voca: Comparison of Diagonals in Different Quadrilaterals | Lab Manuals for Class 9 PDF Download

Q.1. Differentiate between a parallelogram and a rectangle.

In a parallelogram, diagonals are not equal and in a rectangle, diagonals are equal.


Q.2. What is the main difference between a rectangle and a square?

In a rectangle, opposite sides are equal and in a square all the four sides are equal.


Q.3. All rhombus are squares. Is this true?

No


Q.4. What is the main difference between a square and a rhombus?

In a square, diagonals are equal and in a rhombus, diagonals are not equal.


Q.5. What do you mean by a rectangle?

A parallelogram having one angle as 90°, is called a rectangle.


Q.6. All squares are rectangles. Is it true?

Yes


Q.7. All squares are rhombuses. Is this true?

Yes


Q.8. What are main types of parallelogram?

Rectangle, square, rhombus.


Q.9. How can you say that the parallelogram is a rectangle?

If in a parallelogram, one of the angles is 90°, then it becomes a rectangle.

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