# Identify all the quadrilaterals that have:

(a) four sides of equal length (b) four right angles

**Solution:**

(a) Four sides of equal length - Rhombus and Square are the quadrilaterals with four sides of equal length.

(b) Four right angles - Square and Rectangle are the quadrilaterals with four right angles.

Below are the diagrams shown for a square, rhombus, and a rectangle.

**ā Check: **NCERT Solutions for Class 8 Maths Chapter 3

**Video Solution:**

## Identify all the quadrilaterals that have: (a) four sides of equal length (b) four right angles

NCERT Solutions for Class 8 Maths Chapter 3 Exercise 3.4 Question 2

**Summary:**

Quadrilaterals that have: (a) four sides of equal length are rhombus and square (b) four right angles are squares and rectangles

**ā Related Questions:**

- Explain how a square is. (i) a quadrilateral (ii) a parallelogram (iii) a rhombus (iv) a rectangle
- Name the quadrilaterals whose diagonals. (i) bisect each other (ii) are perpendicular bisectors of each other (iii) are equal (i) parallelogram, rhombus, rectangle, and square bisect each other. (ii) square and rhombus are perpendicular bisectors of each other. (iii) rectangle and square are equal.
- Explain why a rectangle is a convex quadrilateral.
- ABC is a right-angled triangle and O is the mid point of the side opposite to the right angle. Explain why O is equidistant from A, B and C. (The dotted lines are drawn additionally to help you).

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