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What are examples of quadrilaterals used in our daily life?

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A lot of quadrilaterals are used in our daily life. In fact, many of the things we see in our daily life are resembling the regular mathematical shapes like circle, quadrilateral, triangle, etc. Some amount of fillet or chamfer is given to those mathematical shapes and the products are manufactured. At first let’s understand what quadrilateral is. read more

Architects and engineers use geometry in planning buildings, bridges, and roads. In our day, one of the most productive uses of simple geometry is in the building of wood-frame houses. Carpentry involves the use of certain angles (30, 60, and 45 degrees, for example). Geometry is used by navigators to guide boats, planes, and even space ships. read more

A quadrilateral is defined as a polygon (a closed shape) with 4 sides, so any shape/object with four sides can be considered a quadrilateral. There are infinite quadrilaterals in real life! Anything with 4 sides, even if the sides are uneven, is a quadrilateral. Examples could be: table top, book, picture frame, door, baseball diamond, etc. read more

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