The sum of all angles around a point is equal to `360^@`

The sum of all angles of a quadrilateral is

The sum of two equal angles of a triangle is equal to its third angle.Determine the measure of the third angle.

The sum of all the angles of a quadrilateral is

The sum of all interior angles of a hexagon is

Which of the following is false? (A) The sum of any two sides of a triangle is equal to the third side. (B) The sum of the exterior angles of a triangle is equal to 360^(@)

Assertion (A) : If three angles of a quadrilateral are 130^@,70^@ and 60^@ then the fourth angle is 100^@ Reason(R) : The sum of all the angle of a quadrilateral is 360^@ The correct answer is : (a) /(b)/(c )/(d).

The sum of all exterior angles of a triangle is

Theorem 3 thu sum of all angles of a hexagon is 720^(@).

Can a polygon have the sum of all its interior angles equal to 810^(@) ?