Question

Quadrilateral ABCD circumscribes a circle with centre O. AB= 5 cm ; BC= 8cm ; CD =11cm ; AD is ​

Answer 1

Answer:

AD is 8

Step-by-step explanation:

hope it helpful

thanks my answer dear

Answer 2

Answer:

Opposite sides of quadrilateral are equal

so,

AB = CD ( opposite sides)

BC = AD ( opposite sides)

so,

AB + CD = BC + AD

Step-by-step explanation:

AB = 5 cm

BC = 8cm

CD = 11cm

AD = ?

then,

AB + CD = BC + AD

5 + 11 = 8 + AD

16 = 8+ AD

16 - 8 = AD

8 = AD

HOPE IT HELPS