Angle sum property of quadrilateral

What Is A Polygon?|What Is A Quadrilateral?|Angles Sum Property Of Quadrilaterals|OMR

Angle sum Properties OF Quadrilateral || Triangle|| Types OF Quadrilateral|| trapezium|| Rectangle|| Square|| Parallelogram|| Rhombus|| nth side polygon||Interior/Exterior angle properties|| Angle sum properties OF nth side polygon

What is Cyclic Quadrilateral? State Some properties of Cyclic quadrilateral?

Lines and Angles (Angle Sum property of Triangles)|Exterior Angle of a Triangles |Practice Problems|NCERT Exercise

NCERT Exercise|Lines and Angles (Angle Sum property of Triangles)|Exterior Angle of a Triangles |Practice Problems

Opposite angles two angles of a quadrilateral which are not adjacent angles are known as opposite angles of the quadrilateral.

Prove that the quadrilateral formed (if possible by the internal angle bisectors of any quadrilateral is cyclic