1.

Find the sum of the sum of interior angles of hexagonABCDEF by dividing it into triangles.

Answer»

Ans :- join BF , BE and BD4 triangles are formed ABF, FBE,EBD and BDCthe sum of all the angles of a triangle is 180°∴the sum of all the angles in 4 triangles will be =180× 4 = 720°∴the sum of all the angles in a hexagon is 720°∴the sum of all the interior angles of hexagon ABCDEF is 720°

Do you study in DAV? anyways, Thanks a lot



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