Question

which of the following is a formula to find the sum of interest angle of a quab rilateral of sides​

Answer 1

Answer:

For a regular quadrilateral such as square, each interior angle will be equal to: 360/4 = 90 degrees. Since each quadrilateral is made up of two triangles, therefore the sum of interior angles of two triangles is equal to 360 degrees and hence for the quadrilateral.