Question

in than a quadrilateral ABCD AC and BD are diagonals prove that a b + BC + CD + D A is greater
AC+BD​

Answer 1

Answer:

AC and BD are the diagonals. Sum of the two sides of a triangle is greater than the third side. In the quadrilateralbelow, CB=CA=CD. ... In thequadrilateral ABCD, AB=AD=10,BC=CD=5.