Brain Station Advanced. Can You Find The Area Of This Quadrilateral? Posted: May 14, 2025 | Last updated: May 14, 2025. Ready to unlock your full math potential? 🎓Subscribe for clear, fun, and ...

The angle sum of a quadrilateral is 360 degrees, as long as there are four straight sides and they meet at a vertex. To create an enclosed shape, the angles must all add up to 360 degrees. These ...

Quadrilaterals are composed of two triangles. Seeing as we know the sum of the interior angles of a triangle is 180°, it follows that the sum of the interior angles of a quadrilateral is 360°.