Quadrilateral ABCD circumscribes circle If AB 8 cm BC 7 cm and CD 6 cm then the length of AD is ........

Quantitative Aptitude (CGL) Geometry

Quadrilateral ABCD circumscribes circle. If AB = 8 cm, BC = 7 cm and CD = 6 cm,then the length of AD is:

This questions was previously asked in

SSC CGL 3rd March 2020 Shift-2

6 cm

7.5 cm

7cm

6.8 cm

AB = 8 cm
BC = 7 cm
CD = 6 cm
By the property,
AB + CD = BC + AD
8 + 6 = 7 + AC
AC = 14 - 7 = 7 cm

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