The sum of the angles of a quadrilateral is 360 degree
- The sum of the interior angles of a quadrilateral is 360 degree
- The sum of all the angles of a quadrilateral is 360 degree
- The sum of all the four angles of a quadrilateral is 360 degree
- The sum of the interior angles of a quadrilateral is always 360 degrees
- The angle sum of a quadrilateral
- In a right triangle one angle measures x° where sin ° = x 4 5 . what is cos(90° − °) x
- Find the measure of the indicated angle to the nearest degree