4 sides
No rounded areas
No gaps between lines
what do yo mean by formulas? Are you asking for the different characteristics of quadrilaterals that make some squares and some rhombuses? There is not really a formula for a quadrilateral.
a square is a mix between a rhombus and a rectangle
There is no special name. And some quadrilaterals with special characteristics (eg a trapezium) could still have all sides of different lengths.
Yes.
Yes
what do yo mean by formulas? Are you asking for the different characteristics of quadrilaterals that make some squares and some rhombuses? There is not really a formula for a quadrilateral.
All quadrilaterals are 4 sided shapes which includes trapezoids.
Here are the quadrilaterals you are expected to know about.SquareRhombusRectangleParallelogramTrapeziumKite
All rectangles are quadrilaterals. A quadrilateral has 4 sides; all rectangles have 4 sides; thus all rectangles are quadrilaterals.
1 describe characteristics and accomplishments of the first Indian civilization such as planned cities in a written language 2 name some specific characteristics of Egypt's geography political structure religion technology and culture
Lengths of sides, sequence of these lengths and measures of angles.
All 4 sided parallelograms are quadrilaterals.
All 4 sided parallelograms are quadrilaterals.
a square is a mix between a rhombus and a rectangle
Not all quadrilaterals are rectangles. Some quadrilaterals are rectangles, and the rest are not. However, all rectangles are quadrilaterals.
What is the characteristics of dash
A square is a rectangle in which all side lengths are the same.