Respuesta :

Answer:

A quadrilateral is a shape with 4 sides. ......for any quadrilateral ,we can draw a diagonal line to divide it into two triangles.Each triangle has an angle sum of 180 degrees.Therefore the total angle sum of the quadrilateral is 360 degrees.

Step-by-step explanation:

Answer:

360

Step-by-step explanation:

sum of anlges= (n-2) *180 where n is the no of sides