The sum of angle of quadrilateral is 360

- Verify the sum of angle of quadrilateral is 360 by paper cutting and pasting
- Prove that the sum of angle of quadrilateral is 360
- The sum of interior angle of a quadrilateral is 360
- The sum of the angle of a quadrilateral is 360 degree
- The sum of interior angle of a quadrilateral is 360 degree
- The sum of the angle measures of a quadrilateral is 360
- Sum of all angles of quadrilateral is 360°
- The sum of the angle of a concave quadrilateral is more than 360
- To verify experimentally that the sum of the angle of a quadrilateral is 360 degree
- Prepare a model to show that the sum of interior angle of quadrilateral is 360