How Many Sides Does a Parallelogram Have

How Many Sides Does a Parallelogram Have

Edited By Team Careers360 | Updated on Apr 14, 2023 12:20 PM IST

Introduction

A geometric shape with parallel sides in two dimensions is called a parallelogram. It is a form of a polygon with four sides (sometimes known as a quadrilateral) in which each parallel pair of sides have the same length. A parallelogram has neighbouring angles that add up to 180 degrees. You must have studied a variety of 2D forms and sizes in geometry, including circles, squares, rectangles, rhombuses, etc. Each of these forms has a unique set of characteristics. Additionally, these forms have different area and perimeter formulas that may be utilised to address a variety of issues.

Definition

A quadrilateral having two sets of parallel sides is referred to as a parallelogram. A parallelogram has opposing sides that are the same length and angles that are the same size Parallelogram.

Type of Parallelogramam

These geometric shapes belong to the parallelogram family:

  • A parallelogram with four similar sides called a rhombus

  • A parallelogram with four inner angles that are the same is known as a rectangle.

  • A parallelogram having four congruent sides and four congruent interior angles are called a square.

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Properties of Parallelogram

  • Equal and parallel lines go along the opposing edges.

  • Equal angles exist on either side.

  • The subsequent angles are those that are next to one another.

  • If any one of the angles is at a right angle, all the other angles will also be at a right angle.

  • They are split in half by the two diagonals.

  • The parallelogram is divided into two identical triangles by each of the diagonals.

  • In a parallelogram, the total of the squares of its diagonals and all of its other sides equals one. Another name for it is the parallelogram law.

How Many Sides Does a Parallelogram Have?

Let's discuss it with all types of Parallelograms:

  • Square: An actual square has an equal number of sides. Each of the four angles is equal and 90 degrees in length. A square's angles are divided by its diagonals. Both diagonals are the same length. Both sides of the conflict are equal and parallel.

  • Rectangle: A rectangle has equal and parallels opposing sides. Each of the four angles measures 90 degrees and is equal. Each of the two diagonals is the same length.

  • Rhombus: Each side is the same length. The intersection of two diagonals is at a 90° angle. Any two neighbouring internal angles added together have a 180-degree angle. Equal and parallel lines divide the opposing sides.

The commonality across all parallelogram forms is that they all have four sides.

Conclusion:

To find out whether or not parallelograms have any line symmetry, we first reviewed the characteristics of parallelograms, specifically that they are quadrilaterals with equal opposed sides and opposite angles. Applying the notion of a line of symmetry, we concluded that parallelograms lack lines of symmetry but form as squares and rectangles do and it has four sides in all forms.

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