# What do you call any closed shape with 4 sides and 4 vertices?

## What do you call any closed shape with 4 sides and 4 vertices?

Quadrilateral

### What is a shape with 4 vertices?

Meaning. A quadrilateral is a polygon that has exactly four sides. (This also means that a quadrilateral has exactly four vertices, and exactly four angles.)

**What shape has 4 sides 4 points?**

quadrilateral

**What is a 4 sided shape with unequal sides?**

Irregular Quadrilateral: a four-sided shape where no sides are equal in length and no internal angles are the same. All internal angles still add up to 360°, as with all other regular quadrilaterals.

## How do you explain a rectangle to a child?

A rectangle is a shape with four sides and four corners. The corners are all right angles. It follows that the lengths of the pairs of sides opposite each other must be equal….Formulas

- it has area ,
- it has perimeter ,
- each diagonal has length ,
- it has an aspect ratio = : w,
- and when , the rectangle is a square.

### Why is a rectangle special?

A rectangle is considered a special case of a parallelogram because: A rectangle is a quadrilateral with 2 pairs of opposite, equal and parallel sides BUT ALSO forms right angles between adjacent sides.

**What will be the side of the rectangle?**

Rectangle – Definition with Examples A rectangle is a 2D shape in geometry, having 4 sides and 4 corners. Its two sides meet at right angles. Thus, a rectangle has 4 angles, each measuring 90 ̊. The opposite sides of a rectangle have the same lengths and are parallel.

**What is a circle for Class 4?**

Circle – A circle is a closed curve. Points on the border of the circle are equidistant from the center of the circle. Radius – Radius is any line segment from center to the edge of the circle. All radii of the circle are equidistant from the edge of the circle i.e all radius are equal in length.

## Can humans draw a perfect circle?

It turns out we’re not built to draw perfect circles–even the most naturally gifted artists. But fables have abounded about virtuoso artists creating perfect circles without a stencil or compass.