Classify the quadrilateral explain how you can prove that the quadrilateral is that type?

Silly question with no answer because "the quadrilateral" is vague and refers to a nonexistent quadrilateral. you could argue that it is out there in the distant cosmos, where the number of stars exceeds the number of sands in this world. you could develop an infinite number of quadrilaterals from the constellations, a world of infinite possibilities. A world that is alien - - - one that shows us the insignificance of our humankind.

You can classify a quadrilateral boy its features for example opposite sides are congruent or diagonals are bisected or perpendicular. There are many ways to classify a quadrilateral.